LSI Industries Inc

20.92

-0.3350-1.58%

Volume:27.70K

Turnover:585.85K

Market Cap:779.32M

PE:31.22

High:21.37

Open:21.37

Low:20.78

Close:21.25

52wk High:27.36

52wk Low:17.21

Shares:37.26M

Float Shares:34.51M

Volume Ratio:1.18

T/O Rate:0.08%

Dividend:0.20

Dividend Rate:0.96%

EPS(TTM):0.6700

EPS(LYR):0.6700

ROE:7.64%

ROA:4.92%

PB:2.16

PE(LYR):31.22

Loading ...

Overview Company News Filings

Jan 27, 2021

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://sg1.tigeractivity.com/stock/LYTS/filings?page=7"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"LYTS","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"LYTS\",,,,,undefined,":{"symbol":"LYTS","market":"US","secType":"STK","nameCN":"LSI Industries Inc","latestPrice":20.915,"timestamp":1791208802638,"preClose":21.25,"halted":0,"volume":27703,"delay":0,"changeRate":-0.015764705882352983,"floatShares":34509181,"shares":37261300,"eps":0.67,"marketStatus":"Trading","change":-0.335,"latestTime":"10-05 10:00:05 EDT","open":21.37,"high":21.37,"low":20.775,"amount":585845.729625,"amplitude":0.028,"askPrice":21.02,"askSize":214,"bidPrice":20.83,"bidSize":200,"shortable":3,"etf":0,"ttmEps":0.67,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1791230400000},"marketStatusCode":2,"adr":0,"adrRate":0,"listingDate":478501200000,"exchange":"NASDAQ","adjPreClose":21.25,"dividendRate":0.009563,"preHourTrading":{"tag":"盘前","latestPrice":21.4,"preClose":21.25,"latestTime":"09:29 EDT","volume":60,"amount":1283.85006,"timestamp":1791206941102,"change":0.15,"changeRate":0.007059,"amplitude":0.007059},"postHourTrading":{"tag":"盘后","latestPrice":21.25,"preClose":21.25,"latestTime":"19:30 EDT","volume":7801,"amount":165772.07,"timestamp":1790983804781,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":1.183084,"impliedVol":0.3981,"impliedVolPercentile":0.3386},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"LYTS\",,,,,undefined,":{"symbol":"LYTS","floatShares":34509181,"roa":"4.92%","roe":"7.64%","lyrEps":0.67,"volumeRatio":1.183084,"shares":37261300,"dividePrice":0.2,"high":21.37,"amplitude":0.028,"preClose":21.25,"low":20.775,"week52Low":17.205,"pbRate":"2.16","psRate":"1.13","week52High":27.36,"institutionHeld":0.9298,"latestPrice":20.915,"committee":-0.033816,"eps":0.67,"divideRate":0.009563,"volume":27703,"delay":0,"ttmEps":0.67,"open":21.37,"prevYearClose":18.32,"prevWeekClose":21.25,"prevMonthClose":20.75,"prevQuarterClose":20.75,"fiveDayClose":20.96,"twentyDayClose":20.23,"sixtyDayClose":24.16,"dividendPayoutRate":0.2911644686175657,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0,"fiveYearAvgDividendRate":0.016149664126022627},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/LYTS\",params:#limit:5,,,undefined,":[{"date":"2026-08-31","symbol":"LYTS","amount":0.05,"announcedDate":"2026-08-20","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-08-31","defaultRemindTime":1788183000000,"name":"LSI设备","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-09-08","payableDate":"2026-08-31","currency":"USD","dateTimestamp":1788148800000,"payDate":"2026-09-08"},{"market":"US","date":"2026-08-20","symbol":"LYTS","fiscalQuarterEnding":"2026/06","expectedEps":0.29,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1787198400000,"reportTimeType":"pre","actualEps":0.18},{"date":"2026-05-04","symbol":"LYTS","amount":0.05,"announcedDate":"2026-04-23","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-05-04","defaultRemindTime":1777901400000,"name":"LSI设备","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-05-12","payableDate":"2026-05-04","currency":"USD","dateTimestamp":1777867200000,"payDate":"2026-05-12"},{"market":"US","date":"2026-04-23","symbol":"LYTS","fiscalQuarterEnding":"2026/03","expectedEps":0.12,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1776916800000,"reportTimeType":"pre","actualEps":0.06},{"date":"2026-02-02","symbol":"LYTS","amount":0.05,"announcedDate":"2026-01-22","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-02-02","defaultRemindTime":1770042600000,"name":"LSI设备","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-02-10","payableDate":"2026-02-02","currency":"USD","dateTimestamp":1770008400000,"payDate":"2026-02-10"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"LYTS\",market:\"US\",,,undefined,":[{"executeDate":"2016-11-03","recordDate":"2016-11-07","paymentDate":"2016-11-15","value":0.05,"currency":"USD"},{"executeDate":"2017-02-02","recordDate":"2017-02-06","paymentDate":"2017-02-14","value":0.05,"currency":"USD"},{"executeDate":"2017-05-04","recordDate":"2017-05-08","paymentDate":"2017-05-16","value":0.05,"currency":"USD"},{"executeDate":"2017-08-24","recordDate":"2017-08-28","paymentDate":"2017-09-06","value":0.05,"currency":"USD"},{"executeDate":"2017-11-03","recordDate":"2017-11-06","paymentDate":"2017-11-14","value":0.05,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"LYTS\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.25,"buy":0.75,"hold":0,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.75,"analysts":4,"updateTime":1781064000000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/LYTS\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"LYTS","date":"2026-10-02","current":31.216418,"percent":0.913735,"low":12.694086,"twenty":15.223414,"median":20.011677,"eighty":26.777343,"high":39.965838,"avg":21.534368,"sd":6.652306,"marketCap":757577496},"quantilePoints":[{"date":"2021-10-08","current":37.003711,"twenty":-8.382726,"median":17.959283,"eighty":29.969198,"marketCap":217137776},{"date":"2021-10-15","current":35.868628,"twenty":-8.382726,"median":17.959283,"eighty":29.969198,"marketCap":210477108},{"date":"2021-10-22","current":35.550805,"twenty":-8.382726,"median":17.959283,"eighty":29.969198,"marketCap":208612121},{"date":"2021-10-29","current":33.780075,"twenty":-8.382726,"median":17.959283,"eighty":29.969198,"marketCap":198221479},{"date":"2021-11-05","current":30.717716,"twenty":-8.382726,"median":17.959283,"eighty":29.994207,"marketCap":215361904},{"date":"2021-11-12","current":30.909701,"twenty":-8.382726,"median":17.959283,"eighty":30.02472,"marketCap":216707915},{"date":"2021-11-19","current":29.028241,"twenty":-8.382726,"median":17.959283,"eighty":29.969198,"marketCap":203516999},{"date":"2021-11-26","current":28.721064,"twenty":-8.382726,"median":17.959283,"eighty":29.89178,"marketCap":201363380},{"date":"2021-12-03","current":27.223575,"twenty":-8.382726,"median":17.959283,"eighty":29.759386,"marketCap":190864487},{"date":"2021-12-10","current":27.108384,"twenty":-8.382726,"median":17.959283,"eighty":29.572103,"marketCap":190056880},{"date":"2021-12-17","current":25.918072,"twenty":-8.382726,"median":17.959283,"eighty":29.360815,"marketCap":181711606},{"date":"2021-12-23","current":25.610895,"twenty":-8.382726,"median":17.959283,"eighty":29.199068,"marketCap":179557987},{"date":"2021-12-31","current":26.340441,"twenty":-8.382726,"median":17.959283,"eighty":29.107481,"marketCap":184672832},{"date":"2022-01-07","current":25.534101,"twenty":-8.379516,"median":17.973306,"eighty":28.96678,"marketCap":179019582},{"date":"2022-01-14","current":24.535775,"twenty":-8.379516,"median":17.973306,"eighty":28.782325,"marketCap":172020320},{"date":"2022-01-21","current":23.652641,"twenty":-8.379516,"median":17.973306,"eighty":28.738436,"marketCap":165828666},{"date":"2022-01-28","current":28.164305,"twenty":-8.379516,"median":17.973306,"eighty":28.685743,"marketCap":197459945},{"date":"2022-02-04","current":24.526095,"twenty":-8.379516,"median":17.973306,"eighty":28.59787,"marketCap":193952362},{"date":"2022-02-11","current":23.650163,"twenty":-8.379516,"median":17.973306,"eighty":28.59787,"marketCap":187025492},{"date":"2022-02-18","current":23.515405,"twenty":-8.379516,"median":17.973306,"eighty":28.59787,"marketCap":185959819},{"date":"2022-02-25","current":21.898299,"twenty":-8.379516,"median":17.973306,"eighty":28.59787,"marketCap":173171752},{"date":"2022-03-04","current":22.774231,"twenty":-8.379516,"median":17.973306,"eighty":28.59787,"marketCap":180098622},{"date":"2022-03-11","current":23.380646,"twenty":-8.379516,"median":17.973306,"eighty":28.59787,"marketCap":184894147},{"date":"2022-03-18","current":20.685471,"twenty":-8.379516,"median":17.973306,"eighty":28.59787,"marketCap":163580701},{"date":"2022-03-25","current":21.123437,"twenty":-8.379516,"median":17.973306,"eighty":28.59787,"marketCap":167044136},{"date":"2022-04-01","current":19.944297,"twenty":-8.379516,"median":17.973306,"eighty":28.59787,"marketCap":157719503},{"date":"2022-04-08","current":19.876918,"twenty":-8.379516,"median":17.973306,"eighty":28.59787,"marketCap":157186667},{"date":"2022-04-14","current":20.988678,"twenty":-8.379516,"median":17.973306,"eighty":28.59787,"marketCap":165978463},{"date":"2022-04-22","current":20.213815,"twenty":-8.379516,"median":17.973306,"eighty":28.59787,"marketCap":159850848},{"date":"2022-04-29","current":19.052576,"twenty":-8.379516,"median":17.973306,"eighty":28.59787,"marketCap":191554599},{"date":"2022-05-06","current":18.637814,"twenty":-8.379516,"median":17.973306,"eighty":28.59787,"marketCap":187384579},{"date":"2022-05-13","current":18.372695,"twenty":-8.379516,"median":17.973306,"eighty":28.59787,"marketCap":184719080},{"date":"2022-05-20","current":17.895483,"twenty":-8.379516,"median":17.928738,"eighty":28.59787,"marketCap":179921182},{"date":"2022-05-27","current":17.948506,"twenty":-8.379516,"median":17.870547,"eighty":28.59787,"marketCap":180454282},{"date":"2022-06-03","current":18.160601,"twenty":-8.379516,"median":17.850832,"eighty":28.59787,"marketCap":182586681},{"date":"2022-06-10","current":16.357797,"twenty":-8.379516,"median":17.757945,"eighty":28.59787,"marketCap":164461288},{"date":"2022-06-17","current":15.164764,"twenty":-8.379516,"median":17.688882,"eighty":28.59787,"marketCap":152466542},{"date":"2022-06-24","current":15.53593,"twenty":-8.382726,"median":17.635785,"eighty":28.605248,"marketCap":156198241},{"date":"2022-07-01","current":15.986631,"twenty":-8.382726,"median":17.547899,"eighty":28.605248,"marketCap":160729589},{"date":"2022-07-08","current":16.569891,"twenty":-8.382726,"median":17.489308,"eighty":28.605248,"marketCap":166593687},{"date":"2022-07-15","current":15.695001,"twenty":-8.382726,"median":17.4319,"eighty":28.605248,"marketCap":157797540},{"date":"2022-07-22","current":15.217788,"twenty":-8.382726,"median":17.387269,"eighty":28.605248,"marketCap":152999642},{"date":"2022-07-29","current":16.039655,"twenty":-8.382726,"median":17.313536,"eighty":28.605248,"marketCap":161262689},{"date":"2022-08-05","current":16.066167,"twenty":-8.382726,"median":17.284241,"eighty":28.605248,"marketCap":161529239},{"date":"2022-08-12","current":16.914545,"twenty":-8.382726,"median":17.284241,"eighty":28.605248,"marketCap":170058836},{"date":"2022-08-19","current":13.440981,"twenty":-8.382726,"median":17.313536,"eighty":28.605248,"marketCap":202044824},{"date":"2022-08-26","current":14.717697,"twenty":-8.382726,"median":17.313536,"eighty":28.605248,"marketCap":221236417},{"date":"2022-09-02","current":13.902017,"twenty":-8.382726,"median":17.313536,"eighty":28.605248,"marketCap":208975121},{"date":"2022-09-09","current":14.57621,"twenty":-8.382726,"median":17.313536,"eighty":28.605248,"marketCap":219109587},{"date":"2022-09-16","current":14.03501,"twenty":-8.382726,"median":17.313536,"eighty":28.605248,"marketCap":210974276},{"date":"2022-09-23","current":12.872876,"twenty":-8.382726,"median":17.284241,"eighty":28.605248,"marketCap":193505068},{"date":"2022-09-30","current":13.748946,"twenty":-8.382726,"median":17.232687,"eighty":28.605248,"marketCap":206674163},{"date":"2022-10-07","current":14.660775,"twenty":-8.382726,"median":17.137764,"eighty":28.605248,"marketCap":220380772},{"date":"2022-10-14","current":14.106526,"twenty":-8.382726,"median":17.090286,"eighty":28.605248,"marketCap":212049304},{"date":"2022-10-21","current":12.98015,"twenty":-8.382726,"median":16.991288,"eighty":28.605248,"marketCap":195117611},{"date":"2022-10-28","current":13.445004,"twenty":-8.382726,"median":16.86692,"eighty":28.605248,"marketCap":202105294},{"date":"2022-11-04","current":13.882467,"twenty":-8.382726,"median":16.755474,"eighty":28.605248,"marketCap":252119485},{"date":"2022-11-11","current":14.874072,"twenty":-8.382726,"median":16.569891,"eighty":28.605248,"marketCap":270128020},{"date":"2022-11-18","current":15.599275,"twenty":-8.382726,"median":16.463844,"eighty":28.605248,"marketCap":283298441},{"date":"2022-11-25","current":16.339279,"twenty":-8.382726,"median":16.357797,"eighty":28.605248,"marketCap":296737646},{"date":"2022-12-02","current":17.523285,"twenty":-8.382726,"median":16.357797,"eighty":28.605248,"marketCap":318240374},{"date":"2022-12-09","current":17.168083,"twenty":-8.382726,"median":16.357797,"eighty":28.605248,"marketCap":311789556},{"date":"2022-12-16","current":17.020082,"twenty":-8.382726,"median":16.357797,"eighty":28.605248,"marketCap":309101715},{"date":"2022-12-23","current":17.878486,"twenty":-8.382726,"median":16.357797,"eighty":28.605248,"marketCap":324691192},{"date":"2022-12-30","current":18.115288,"twenty":-8.382726,"median":16.357797,"eighty":28.605248,"marketCap":328991738},{"date":"2023-01-06","current":18.55929,"twenty":-8.341004,"median":16.463844,"eighty":28.605248,"marketCap":337055261},{"date":"2023-01-13","current":19.965297,"twenty":-8.24684,"median":16.569891,"eighty":28.605248,"marketCap":362589750},{"date":"2023-01-20","current":18.929292,"twenty":-8.215841,"median":16.755474,"eighty":28.605248,"marketCap":343774863},{"date":"2023-01-27","current":18.025759,"twenty":-8.156341,"median":16.83501,"eighty":28.605248,"marketCap":387049104},{"date":"2023-02-03","current":17.287204,"twenty":-8.061794,"median":16.932697,"eighty":28.605248,"marketCap":371190842},{"date":"2023-02-10","current":17.867945,"twenty":-8.020649,"median":17.0744,"eighty":28.605248,"marketCap":383660506},{"date":"2023-02-17","current":18.45087,"twenty":-7.880609,"median":17.16706,"eighty":28.605248,"marketCap":396177090},{"date":"2023-02-24","current":18.45087,"twenty":-7.840088,"median":17.212483,"eighty":28.605248,"marketCap":396177090},{"date":"2023-03-03","current":19.135175,"twenty":-7.790878,"median":17.276169,"eighty":28.605248,"marketCap":410870471},{"date":"2023-03-10","current":17.221657,"twenty":-7.68212,"median":17.304019,"eighty":28.605248,"marketCap":369783424},{"date":"2023-03-17","current":16.347268,"twenty":-7.339758,"median":17.313536,"eighty":28.605248,"marketCap":351008548},{"date":"2023-03-24","current":17.145623,"twenty":-7.25367,"median":17.313536,"eighty":28.605248,"marketCap":368150826},{"date":"2023-03-31","current":17.652515,"twenty":-7.150401,"median":17.330958,"eighty":28.59787,"marketCap":379034812},{"date":"2023-04-06","current":16.283907,"twenty":-7.098927,"median":17.36659,"eighty":28.59787,"marketCap":349648050},{"date":"2023-04-14","current":16.131839,"twenty":-6.914185,"median":17.372127,"eighty":28.605248,"marketCap":346382854},{"date":"2023-04-21","current":16.220545,"twenty":-6.829957,"median":17.372127,"eighty":28.605248,"marketCap":348287552},{"date":"2023-04-28","current":15.366992,"twenty":-6.714562,"median":17.372127,"eighty":28.605248,"marketCap":346110754},{"date":"2023-05-05","current":14.714619,"twenty":-6.592968,"median":17.372127,"eighty":28.605248,"marketCap":331417373},{"date":"2023-05-12","current":15.200422,"twenty":-6.337979,"median":17.372127,"eighty":28.605248,"marketCap":342359096},{"date":"2023-05-19","current":16.322764,"twenty":-6.128025,"median":17.372127,"eighty":28.605248,"marketCap":367637617},{"date":"2023-05-26","current":14.773443,"twenty":-6.020424,"median":17.372127,"eighty":28.605248,"marketCap":332742267},{"date":"2023-06-02","current":14.431861,"twenty":-5.936442,"median":17.372127,"eighty":28.605248,"marketCap":325048804},{"date":"2023-06-09","current":15.078428,"twenty":-5.834089,"median":17.372127,"eighty":28.612627,"marketCap":339611431},{"date":"2023-06-15","current":14.688048,"twenty":-5.715991,"median":17.372127,"eighty":28.612627,"marketCap":330818902},{"date":"2023-06-23","current":15.981182,"twenty":-5.530691,"median":17.372926,"eighty":28.627383,"marketCap":359944154},{"date":"2023-06-30","current":15.212621,"twenty":-5.461825,"median":17.389086,"eighty":28.642139,"marketCap":342633862},{"date":"2023-07-07","current":14.517257,"twenty":-5.408136,"median":17.389086,"eighty":28.642139,"marketCap":326972170},{"date":"2023-07-14","current":15.163823,"twenty":-5.345762,"median":17.389086,"eighty":28.642139,"marketCap":341534796},{"date":"2023-07-21","current":15.285817,"twenty":-5.301211,"median":17.389086,"eighty":28.642139,"marketCap":344282462},{"date":"2023-07-28","current":15.712795,"twenty":-5.279296,"median":17.404448,"eighty":28.649518,"marketCap":353899290},{"date":"2023-08-04","current":15.22482,"twenty":-5.239208,"median":17.404448,"eighty":28.649518,"marketCap":342908629},{"date":"2023-08-11","current":15.481007,"twenty":-5.178394,"median":17.404448,"eighty":28.649518,"marketCap":348678726},{"date":"2023-08-18","current":16.286332,"twenty":-5.149656,"median":17.404448,"eighty":28.649518,"marketCap":419568491},{"date":"2023-08-25","current":16.382322,"twenty":-5.120637,"median":17.404448,"eighty":28.649518,"marketCap":422041390},{"date":"2023-09-01","current":16.79828,"twenty":-5.099846,"median":17.412066,"eighty":28.656896,"marketCap":432757284},{"date":"2023-09-08","current":16.105017,"twenty":-5.090749,"median":17.425201,"eighty":28.667953,"marketCap":414897460},{"date":"2023-09-13","current":16.612458,"twenty":-5.055359,"median":17.425201,"eighty":28.667953,"marketCap":427970136},{"date":"2023-10-03","current":17.11351,"twenty":-4.996476,"median":17.464084,"eighty":28.716461,"marketCap":440878238},{"date":"2023-10-13","current":17.839209,"twenty":-4.918827,"median":17.520944,"eighty":28.729536,"marketCap":459573708},{"date":"2023-10-20","current":16.322822,"twenty":-4.868062,"median":17.538085,"eighty":28.732103,"marketCap":420508548},{"date":"2023-10-23","current":16.127858,"twenty":-4.849359,"median":17.538085,"eighty":28.732103,"marketCap":415485884},{"date":"2023-11-03","current":12.82264,"twenty":-4.778851,"median":17.577194,"eighty":28.738816,"marketCap":352981627},{"date":"2023-11-10","current":12.80705,"twenty":-4.765794,"median":17.577194,"eighty":28.738816,"marketCap":352552463},{"date":"2023-11-17","current":13.332359,"twenty":-4.733493,"median":17.577194,"eighty":28.738816,"marketCap":367013187},{"date":"2023-11-24","current":13.931212,"twenty":-4.713657,"median":17.577194,"eighty":28.738816,"marketCap":383498413},{"date":"2023-12-01","current":13.773619,"twenty":-4.698971,"median":17.577194,"eighty":28.738816,"marketCap":379160196},{"date":"2023-12-08","current":13.994249,"twenty":-4.67438,"median":17.57244,"eighty":28.738436,"marketCap":385233700},{"date":"2023-12-15","current":14.740189,"twenty":-4.637835,"median":17.57244,"eighty":28.738436,"marketCap":405767929},{"date":"2023-12-22","current":14.750695,"twenty":-4.603672,"median":17.57244,"eighty":28.738436,"marketCap":406057143},{"date":"2023-12-29","current":14.971325,"twenty":-4.576547,"median":17.577194,"eighty":28.738816,"marketCap":412130648},{"date":"2024-01-05","current":14.193867,"twenty":-4.538612,"median":17.583174,"eighty":28.739196,"marketCap":390728775},{"date":"2024-01-12","current":14.79272,"twenty":-4.501271,"median":17.583174,"eighty":28.739196,"marketCap":407214001},{"date":"2024-01-19","current":14.372472,"twenty":-4.427853,"median":17.589154,"eighty":28.739576,"marketCap":395645422},{"date":"2024-01-26","current":15.521542,"twenty":-4.399885,"median":17.583174,"eighty":28.739196,"marketCap":419361010},{"date":"2024-02-02","current":14.825748,"twenty":-4.287678,"median":17.583174,"eighty":28.739196,"marketCap":400562068},{"date":"2024-02-09","current":14.333226,"twenty":-4.078884,"median":17.583174,"eighty":28.739196,"marketCap":387255096},{"date":"2024-02-16","current":14.956861,"twenty":12.739272,"median":17.583174,"eighty":28.739196,"marketCap":404104484},{"date":"2024-02-23","current":14.58268,"twenty":12.864899,"median":17.583174,"eighty":28.739196,"marketCap":393994851},{"date":"2024-03-01","current":14.998437,"twenty":13.044514,"median":17.577194,"eighty":28.738816,"marketCap":405227776},{"date":"2024-03-08","current":14.780165,"twenty":13.204157,"median":17.577194,"eighty":28.738816,"marketCap":399330490},{"date":"2024-03-15","current":14.790559,"twenty":13.327356,"median":17.577194,"eighty":28.738816,"marketCap":399611313},{"date":"2024-03-22","current":16.079406,"twenty":13.453062,"median":17.577194,"eighty":28.738816,"marketCap":434433382},{"date":"2024-03-28","current":15.632467,"twenty":13.542866,"median":17.577194,"eighty":28.738816,"marketCap":422357987},{"date":"2024-04-05","current":15.767588,"twenty":13.66343,"median":17.583174,"eighty":28.739196,"marketCap":426008688},{"date":"2024-04-12","current":15.331043,"twenty":13.738219,"median":17.583174,"eighty":28.739196,"marketCap":414214116},{"date":"2024-04-19","current":14.541104,"twenty":13.802583,"median":17.583174,"eighty":28.739196,"marketCap":392871558},{"date":"2024-04-26","current":15.376191,"twenty":13.87912,"median":17.577194,"eighty":28.738816,"marketCap":426289511},{"date":"2024-05-03","current":15.11283,"twenty":13.939854,"median":17.577194,"eighty":28.738816,"marketCap":418988109},{"date":"2024-05-10","current":16.294233,"twenty":14.01106,"median":17.577194,"eighty":28.738816,"marketCap":451741327},{"date":"2024-05-17","current":16.010326,"twenty":14.04678,"median":17.577194,"eighty":28.738816,"marketCap":443870289},{"date":"2024-05-24","current":15.70614,"twenty":14.131575,"median":17.577194,"eighty":28.738816,"marketCap":435437035},{"date":"2024-05-31","current":15.554047,"twenty":14.191469,"median":17.577194,"eighty":28.738816,"marketCap":431220408},{"date":"2024-06-07","current":15.28028,"twenty":14.298425,"median":17.577194,"eighty":28.738816,"marketCap":423630479},{"date":"2024-06-14","current":15.097768,"twenty":14.34219,"median":17.583174,"eighty":28.739196,"marketCap":418570526},{"date":"2024-06-21","current":14.763164,"twenty":14.37292,"median":17.589154,"eighty":28.739576,"marketCap":409293946},{"date":"2024-06-28","current":14.590791,"twenty":14.458623,"median":17.618636,"eighty":28.747758,"marketCap":404515102},{"date":"2024-07-05","current":14.357582,"twenty":14.492243,"median":17.618636,"eighty":28.747758,"marketCap":398049607},{"date":"2024-07-12","current":15.239722,"twenty":14.513975,"median":17.618636,"eighty":28.747758,"marketCap":422506045},{"date":"2024-07-15","current":15.371536,"twenty":14.518638,"median":17.618636,"eighty":28.747758,"marketCap":426160455},{"date":"2024-08-02","current":16.57814,"twenty":14.58268,"median":17.652515,"eighty":28.811838,"marketCap":459612364},{"date":"2024-08-09","current":14.773303,"twenty":14.611304,"median":17.652515,"eighty":28.811838,"marketCap":409575055},{"date":"2024-08-16","current":16.792003,"twenty":14.624256,"median":17.652515,"eighty":28.811838,"marketCap":419413852},{"date":"2024-08-23","current":16.240523,"twenty":14.66104,"median":17.652515,"eighty":28.811838,"marketCap":405639536},{"date":"2024-08-30","current":17.928727,"twenty":14.698164,"median":17.652515,"eighty":28.811838,"marketCap":447805808},{"date":"2024-09-06","current":17.973746,"twenty":14.714619,"median":17.694375,"eighty":28.811838,"marketCap":448930242},{"date":"2024-09-13","current":17.849586,"twenty":14.726071,"median":17.7099,"eighty":28.811838,"marketCap":445829105},{"date":"2024-09-20","current":18.412299,"twenty":14.740189,"median":17.752966,"eighty":28.811838,"marketCap":459883999},{"date":"2024-09-27","current":18.170789,"twenty":14.761244,"median":17.804215,"eighty":28.811838,"marketCap":453851792},{"date":"2024-10-04","current":18.262793,"twenty":14.773443,"median":17.849586,"eighty":28.811838,"marketCap":456149776},{"date":"2024-10-11","current":18.906821,"twenty":14.790559,"median":17.878486,"eighty":28.811838,"marketCap":472235662},{"date":"2024-10-18","current":19.159832,"twenty":14.816141,"median":17.899443,"eighty":28.811838,"marketCap":478555118},{"date":"2024-10-25","current":18.550305,"twenty":14.858839,"median":17.958033,"eighty":28.811838,"marketCap":463330975},{"date":"2024-10-31","current":18.964323,"twenty":14.873134,"median":18.016624,"eighty":28.811838,"marketCap":473671902},{"date":"2024-11-08","current":23.241425,"twenty":14.907096,"median":18.041287,"eighty":28.826594,"marketCap":549218118},{"date":"2024-11-15","current":24.961544,"twenty":14.930707,"median":18.074489,"eighty":28.826594,"marketCap":589866241},{"date":"2024-11-22","current":24.693009,"twenty":14.960086,"median":18.128853,"eighty":28.826594,"marketCap":583520492},{"date":"2024-11-29","current":24.949338,"twenty":14.977338,"median":18.165695,"eighty":28.826594,"marketCap":589577798},{"date":"2024-12-06","current":24.631978,"twenty":15.013632,"median":18.25689,"eighty":28.826594,"marketCap":582078276},{"date":"2024-12-13","current":24.778452,"twenty":15.046023,"median":18.328792,"eighty":28.826594,"marketCap":585539594},{"date":"2024-12-20","current":23.240479,"twenty":15.071035,"median":18.399207,"eighty":28.826594,"marketCap":549195757},{"date":"2024-12-27","current":24.155939,"twenty":15.090627,"median":18.412299,"eighty":28.826594,"marketCap":570828993},{"date":"2025-01-03","current":23.643281,"twenty":15.101454,"median":18.448836,"eighty":28.826594,"marketCap":558714381},{"date":"2025-01-10","current":23.179448,"twenty":15.128482,"median":18.456054,"eighty":28.841351,"marketCap":547753541},{"date":"2025-01-17","current":23.545632,"twenty":15.164373,"median":18.536119,"eighty":28.841351,"marketCap":556406836},{"date":"2025-01-24","current":30.507935,"twenty":15.183342,"median":18.55929,"eighty":28.88562,"marketCap":713031466},{"date":"2025-01-31","current":26.089715,"twenty":15.211548,"median":18.602531,"eighty":28.88562,"marketCap":609768819},{"date":"2025-02-07","current":26.139081,"twenty":15.227492,"median":18.640237,"eighty":28.789703,"marketCap":610922591},{"date":"2025-02-14","current":24.816475,"twenty":15.227492,"median":18.640237,"eighty":28.730392,"marketCap":580010656},{"date":"2025-02-21","current":24.90303,"twenty":15.227492,"median":18.640237,"eighty":28.671631,"marketCap":582033613},{"date":"2025-02-28","current":22.627877,"twenty":15.227492,"median":18.640237,"eighty":28.479819,"marketCap":528858745},{"date":"2025-03-07","current":21.626315,"twenty":15.226602,"median":18.639025,"eighty":28.254896,"marketCap":505450243},{"date":"2025-03-14","current":21.069892,"twenty":15.226602,"median":18.639025,"eighty":28.103532,"marketCap":492445520},{"date":"2025-03-21","current":21.700505,"twenty":15.226602,"median":18.677864,"eighty":28.103532,"marketCap":507184206},{"date":"2025-03-28","current":21.7376,"twenty":15.226602,"median":18.690417,"eighty":28.103532,"marketCap":508051188},{"date":"2025-04-04","current":20.018871,"twenty":15.226602,"median":18.690417,"eighty":28.103532,"marketCap":467881043},{"date":"2025-04-11","current":19.746841,"twenty":15.227492,"median":18.690417,"eighty":28.0328,"marketCap":461523178},{"date":"2025-04-17","current":19.437717,"twenty":15.227492,"median":18.690417,"eighty":27.918479,"marketCap":454298332},{"date":"2025-04-25","current":19.429157,"twenty":15.226602,"median":18.695324,"eighty":27.837917,"marketCap":425109953},{"date":"2025-05-02","current":20.155604,"twenty":15.226602,"median":18.778303,"eighty":27.837917,"marketCap":441004615},{"date":"2025-05-09","current":21.251879,"twenty":15.226602,"median":18.839388,"eighty":27.837917,"marketCap":464991104},{"date":"2025-05-16","current":21.619681,"twenty":15.226602,"median":18.881294,"eighty":27.837917,"marketCap":473038621},{"date":"2025-05-23","current":20.745891,"twenty":15.226602,"median":18.93112,"eighty":27.837917,"marketCap":453920098},{"date":"2025-05-30","current":21.752073,"twenty":15.226602,"median":18.954074,"eighty":27.837917,"marketCap":475935367},{"date":"2025-06-06","current":21.2887,"twenty":15.226602,"median":18.977121,"eighty":27.837917,"marketCap":465796756},{"date":"2025-06-13","current":21.963901,"twenty":15.226602,"median":18.985216,"eighty":27.837917,"marketCap":480570161},{"date":"2025-06-20","current":21.46081,"twenty":15.225711,"median":18.998825,"eighty":27.845295,"marketCap":469562526},{"date":"2025-06-27","current":22.16249,"twenty":15.225711,"median":19.029674,"eighty":27.845295,"marketCap":484915280},{"date":"2025-07-03","current":23.632046,"twenty":15.225711,"median":19.06034,"eighty":27.845295,"marketCap":517069161},{"date":"2025-07-11","current":23.843874,"twenty":15.225711,"median":19.135175,"eighty":27.845295,"marketCap":521703954},{"date":"2025-07-18","current":23.20839,"twenty":15.225711,"median":19.216268,"eighty":27.845295,"marketCap":507799573},{"date":"2025-07-25","current":23.764438,"twenty":15.225711,"median":19.254893,"eighty":27.845295,"marketCap":519965907},{"date":"2025-08-01","current":24.227812,"twenty":15.225711,"median":19.349908,"eighty":27.845295,"marketCap":530104518},{"date":"2025-08-08","current":24.148376,"twenty":15.225711,"median":19.402894,"eighty":27.845295,"marketCap":528366470},{"date":"2025-08-15","current":25.65765,"twenty":15.225711,"median":19.413965,"eighty":27.845295,"marketCap":561389374},{"date":"2025-08-22","current":24.235582,"twenty":15.225711,"median":19.424343,"eighty":27.845295,"marketCap":590936184},{"date":"2025-08-29","current":27.253149,"twenty":15.225711,"median":19.462094,"eighty":27.909692,"marketCap":664513532},{"date":"2025-09-05","current":27.621435,"twenty":15.22482,"median":19.550587,"eighty":27.914724,"marketCap":673493445},{"date":"2025-09-12","current":27.655688,"twenty":15.225711,"median":19.580495,"eighty":27.922234,"marketCap":674328641},{"date":"2025-09-19","current":28.386134,"twenty":15.225711,"median":19.708469,"eighty":27.983915,"marketCap":692139108},{"date":"2025-09-26","current":28.652443,"twenty":15.225711,"median":19.854243,"eighty":28.161004,"marketCap":698632524},{"date":"2025-10-03","current":28.374029,"twenty":15.225711,"median":19.907586,"eighty":28.308669,"marketCap":691843952},{"date":"2025-10-10","current":26.534075,"twenty":15.225711,"median":19.944297,"eighty":28.308669,"marketCap":646980351},{"date":"2025-10-17","current":27.078798,"twenty":15.225711,"median":19.944297,"eighty":28.308669,"marketCap":660262338},{"date":"2025-10-24","current":28.289294,"twenty":15.225711,"median":20.011677,"eighty":28.308669,"marketCap":689777865},{"date":"2025-10-31","current":27.805096,"twenty":15.225711,"median":20.018871,"eighty":28.383713,"marketCap":677971655},{"date":"2025-11-07","current":24.414005,"twenty":15.225711,"median":20.018871,"eighty":28.383713,"marketCap":609495632},{"date":"2025-11-14","current":22.191574,"twenty":15.225711,"median":20.018871,"eighty":28.383713,"marketCap":554012651},{"date":"2025-11-21","current":20.952695,"twenty":15.225711,"median":20.018871,"eighty":28.308669,"marketCap":523084032},{"date":"2025-11-28","current":21.999127,"twenty":15.225711,"median":20.018871,"eighty":28.286873,"marketCap":549208205},{"date":"2025-12-05","current":22.516329,"twenty":15.225711,"median":20.018871,"eighty":28.126703,"marketCap":562120153},{"date":"2025-12-12","current":23.177866,"twenty":15.225711,"median":20.018871,"eighty":27.984249,"marketCap":578635436},{"date":"2025-12-19","current":22.576469,"twenty":15.225711,"median":20.018871,"eighty":27.845295,"marketCap":563621543},{"date":"2025-12-26","current":22.853112,"twenty":15.225711,"median":20.018871,"eighty":27.750789,"marketCap":570527934},{"date":"2026-01-02","current":22.035211,"twenty":15.225711,"median":20.018871,"eighty":27.653272,"marketCap":550109039},{"date":"2026-01-09","current":22.973391,"twenty":15.225711,"median":20.018871,"eighty":27.604925,"marketCap":573530712},{"date":"2026-01-16","current":23.899544,"twenty":15.225711,"median":20.018871,"eighty":27.42587,"marketCap":596652107},{"date":"2026-01-23","current":27.201201,"twenty":15.225711,"median":20.018871,"eighty":27.338254,"marketCap":698146024},{"date":"2026-01-30","current":26.089754,"twenty":15.225711,"median":20.018871,"eighty":27.262329,"marketCap":669619627},{"date":"2026-02-06","current":25.691973,"twenty":15.225711,"median":20.018871,"eighty":27.225137,"marketCap":659410180},{"date":"2026-02-13","current":25.612366,"twenty":15.225711,"median":20.018871,"eighty":27.151045,"marketCap":657366986},{"date":"2026-02-20","current":25.834777,"twenty":15.225711,"median":20.018871,"eighty":27.102467,"marketCap":663075383},{"date":"2026-02-27","current":24.488606,"twenty":15.225711,"median":20.018871,"eighty":27.058667,"marketCap":628524559},{"date":"2026-03-06","current":28.373637,"twenty":15.225711,"median":20.018871,"eighty":27.058667,"marketCap":728237758},{"date":"2026-03-13","current":26.528868,"twenty":15.225711,"median":20.018871,"eighty":27.001983,"marketCap":680889937},{"date":"2026-03-20","current":26.928109,"twenty":15.225711,"median":20.018871,"eighty":26.914708,"marketCap":691136854},{"date":"2026-03-27","current":25.89559,"twenty":15.225711,"median":20.018871,"eighty":26.853007,"marketCap":664636207},{"date":"2026-04-02","current":25.812988,"twenty":15.225711,"median":20.018871,"eighty":26.786627,"marketCap":662516156},{"date":"2026-04-10","current":26.363665,"twenty":15.225711,"median":20.018871,"eighty":26.74398,"marketCap":676649834},{"date":"2026-04-17","current":26.707839,"twenty":15.225711,"median":20.018871,"eighty":26.667253,"marketCap":685483383},{"date":"2026-04-24","current":33.552241,"twenty":15.225711,"median":20.018871,"eighty":26.667253,"marketCap":801026200},{"date":"2026-05-01","current":35.979487,"twenty":15.225711,"median":20.018871,"eighty":26.667253,"marketCap":858974280},{"date":"2026-05-08","current":36.14229,"twenty":15.225711,"median":20.018871,"eighty":26.667253,"marketCap":862861041},{"date":"2026-05-15","current":36.013992,"twenty":15.225711,"median":20.018871,"eighty":26.667253,"marketCap":859798056},{"date":"2026-05-22","current":33.687623,"twenty":15.225711,"median":20.018871,"eighty":26.667253,"marketCap":804258306},{"date":"2026-05-29","current":36.28242,"twenty":15.22482,"median":20.015274,"eighty":26.647618,"marketCap":866206489},{"date":"2026-06-05","current":34.507817,"twenty":15.225711,"median":20.018871,"eighty":26.667253,"marketCap":823839628},{"date":"2026-06-12","current":38.444751,"twenty":15.225711,"median":20.018871,"eighty":26.667253,"marketCap":917829975},{"date":"2026-06-18","current":37.803508,"twenty":15.225711,"median":20.018871,"eighty":26.667253,"marketCap":902520941},{"date":"2026-06-26","current":39.965838,"twenty":15.22482,"median":20.015274,"eighty":26.647618,"marketCap":954144427},{"date":"2026-07-02","current":39.354421,"twenty":15.22482,"median":20.015274,"eighty":26.647618,"marketCap":939547441},{"date":"2026-07-10","current":36.386808,"twenty":15.22482,"median":20.015274,"eighty":26.647618,"marketCap":868698657},{"date":"2026-07-17","current":36.237682,"twenty":15.22482,"median":20.015274,"eighty":26.672162,"marketCap":865138417},{"date":"2026-07-24","current":34.925371,"twenty":15.22482,"median":20.015274,"eighty":26.707839,"marketCap":833808301},{"date":"2026-07-31","current":34.597293,"twenty":15.223414,"median":20.011677,"eighty":26.679297,"marketCap":825975772},{"date":"2026-08-07","current":37.072789,"twenty":15.223414,"median":20.011677,"eighty":26.73809,"marketCap":885075763},{"date":"2026-08-14","current":37.042964,"twenty":15.223414,"median":20.011677,"eighty":26.749569,"marketCap":884363715},{"date":"2026-08-21","current":32.513467,"twenty":15.223414,"median":20.011677,"eighty":26.777343,"marketCap":734121570},{"date":"2026-08-28","current":31.80391,"twenty":15.223414,"median":20.011677,"eighty":26.777343,"marketCap":718100488},{"date":"2026-09-04","current":32.22239,"twenty":15.223414,"median":20.011677,"eighty":26.777343,"marketCap":727549353},{"date":"2026-09-11","current":31.389191,"twenty":15.223414,"median":20.011677,"eighty":26.777343,"marketCap":708736540},{"date":"2026-09-18","current":32.526829,"twenty":15.223414,"median":20.011677,"eighty":26.777343,"marketCap":734423265},{"date":"2026-09-25","current":33.552305,"twenty":15.223414,"median":20.011677,"eighty":26.777343,"marketCap":757577496},{"date":"2026-10-02","current":33.552305,"twenty":15.223414,"median":20.011677,"eighty":26.777343,"marketCap":757577496}],"updateTime":1791208805435},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"LYTS\",pageSize:20,pageCount:7,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":false,"id":"11612243","market":"us","labels":[],"media":"sec.gov","original_id":"AN90630421000029-LYTS","pdf_url":null,"pub_time":1611676800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"LYTS","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/763532/000090630421000029/0000906304-21-000029-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2021-01-27 00:00","pubTimestamp":1611676800,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11549704","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774921000966-LYTS","pdf_url":null,"pub_time":1611158400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"LYTS","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/0001437749-21-000966-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/ex_221665.htm","primary":true,"translateUrl":null,"linkName":"ex_221665.htm","type":"EX-99.1","id":"NTFILEAGppZ1sNvZ9pPjxh","market":"us","size":298425},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/lyts20210115_8k.htm","primary":false,"translateUrl":null,"linkName":"lyts20210115_8k.htm","type":"8-K","id":"NTFILE39FXZ3BtDsdmVYrM","market":"us","size":31278},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/ex_221666.htm","primary":false,"translateUrl":null,"linkName":"ex_221666.htm","type":"EX-99.2","id":"NTFILEGsnDNMYqNBG5zMS5","market":"us","size":11454},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/a01.jpg","primary":false,"translateUrl":null,"linkName":"a01.jpg","type":"GRAPHIC","id":"NTFILE2Rw6bawSYJcfVNaB","market":"us","size":80958},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/a02.jpg","primary":false,"translateUrl":null,"linkName":"a02.jpg","type":"GRAPHIC","id":"NTFILEEhek2saYgDnDuQau","market":"us","size":104507},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/a03.jpg","primary":false,"translateUrl":null,"linkName":"a03.jpg","type":"GRAPHIC","id":"NTFILE4WicACJcRnZFaHcv","market":"us","size":58738},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/a04.jpg","primary":false,"translateUrl":null,"linkName":"a04.jpg","type":"GRAPHIC","id":"NTFILE2UNMLeuPfXbzUzRk","market":"us","size":50180},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/a05.jpg","primary":false,"translateUrl":null,"linkName":"a05.jpg","type":"GRAPHIC","id":"NTFILEEtQKPmpoNXaNBocK","market":"us","size":43353},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/a06.jpg","primary":false,"translateUrl":null,"linkName":"a06.jpg","type":"GRAPHIC","id":"NTFILE9V1cbWngDjXvtHcm","market":"us","size":50910},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/a07.jpg","primary":false,"translateUrl":null,"linkName":"a07.jpg","type":"GRAPHIC","id":"NTFILEEm3evN26oDVWyauG","market":"us","size":43500},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/a08.jpg","primary":false,"translateUrl":null,"linkName":"a08.jpg","type":"GRAPHIC","id":"NTFILE3j8p1jXjduWGWV5m","market":"us","size":41010},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/a09.jpg","primary":false,"translateUrl":null,"linkName":"a09.jpg","type":"GRAPHIC","id":"NTFILEC1zpe3c5Zi4NyoV3","market":"us","size":42382},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/a10.jpg","primary":false,"translateUrl":null,"linkName":"a10.jpg","type":"GRAPHIC","id":"NTFILEDTw6rTsBNvCUkgG2","market":"us","size":53024},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/a11.jpg","primary":false,"translateUrl":null,"linkName":"a11.jpg","type":"GRAPHIC","id":"NTFILE8nnR7wWDPG1QmgTc","market":"us","size":45262},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/a12.jpg","primary":false,"translateUrl":null,"linkName":"a12.jpg","type":"GRAPHIC","id":"NTFILEEdGmuodteR81tyWp","market":"us","size":60073},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/a13.jpg","primary":false,"translateUrl":null,"linkName":"a13.jpg","type":"GRAPHIC","id":"NTFILE51ZFxi7hwv57YvLH","market":"us","size":40773},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/a14.jpg","primary":false,"translateUrl":null,"linkName":"a14.jpg","type":"GRAPHIC","id":"NTFILE4Ge8oKS8UU2V1fqg","market":"us","size":36677},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/a15.jpg","primary":false,"translateUrl":null,"linkName":"a15.jpg","type":"GRAPHIC","id":"NTFILE9uYsGDVRtSYTdGLq","market":"us","size":60560},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/a16.jpg","primary":false,"translateUrl":null,"linkName":"a16.jpg","type":"GRAPHIC","id":"NTFILEDbzXpvPfBQGzrKsX","market":"us","size":44299},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/a17.jpg","primary":false,"translateUrl":null,"linkName":"a17.jpg","type":"GRAPHIC","id":"NTFILECjmE2UkwJ8Vjdhxd","market":"us","size":90104},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/ex_221665img001.gif","primary":false,"translateUrl":null,"linkName":"ex_221665img001.gif","type":"GRAPHIC","id":"NTFILE5WRH5p9MC3ocr1qH","market":"us","size":3646},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774921000966/lyts20210115_8kimg001.gif","primary":false,"translateUrl":null,"linkName":"lyts20210115_8kimg001.gif","type":"GRAPHIC","id":"NTFILE2mjbWFMRDLGVNZJS","market":"us","size":3646}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-01-21 00:00","pubTimestamp":1611158400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11549703","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920023365-LYTS","pdf_url":null,"pub_time":1604937600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"LYTS","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920023365/0001437749-20-023365-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920023365/lyts20201110_8kimg001.gif","primary":true,"translateUrl":null,"linkName":"lyts20201110_8kimg001.gif","type":"GRAPHIC","id":"NTFILEGoZFrVLj1yFqiJfa","market":"us","size":3646},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920023365/lyts20201110_8k.htm","primary":false,"translateUrl":null,"linkName":"lyts20201110_8k.htm","type":"8-K","id":"NTFILE9fMnCxp5P6Q1nxWn","market":"us","size":37224}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-11-10 00:00","pubTimestamp":1604937600,"title_zh":"8-K  - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10737881","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920022568-LYTS","pdf_url":null,"pub_time":1604505600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"LYTS","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/0001437749-20-022568-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/lyts20200930_10q.htm","primary":true,"translateUrl":null,"linkName":"lyts20200930_10q.htm","type":"10-Q","id":"NTFILEBgyGG42Xtqw3PAvR","market":"us","size":1144026},{"description":"EXHIBIT 10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/ex_210613.htm","primary":false,"translateUrl":null,"linkName":"ex_210613.htm","type":"EX-10.1","id":"NTFILE5hmKZJZHSgcT98Qr","market":"us","size":38502},{"description":"EXHIBIT 10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/ex_210614.htm","primary":false,"translateUrl":null,"linkName":"ex_210614.htm","type":"EX-10.2","id":"NTFILE7cLBuQ3gWvfwfaj3","market":"us","size":37514},{"description":"EXHIBIT 10.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/ex_210615.htm","primary":false,"translateUrl":null,"linkName":"ex_210615.htm","type":"EX-10.3","id":"NTFILE5EsfB4tx7CNLGHos","market":"us","size":49397},{"description":"EXHIBIT 10.4","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/ex_210616.htm","primary":false,"translateUrl":null,"linkName":"ex_210616.htm","type":"EX-10.4","id":"NTFILEDqQqaUn6Edui7EW7","market":"us","size":43711},{"description":"EXHIBIT 10.5","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/ex_210617.htm","primary":false,"translateUrl":null,"linkName":"ex_210617.htm","type":"EX-10.5","id":"NTFILEDd4oN2GJ1rRL6Vka","market":"us","size":71964},{"description":"EXHIBIT 31.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/ex_210049.htm","primary":false,"translateUrl":null,"linkName":"ex_210049.htm","type":"EX-31.1","id":"NTFILE8RhSgpGiYuiEKxzb","market":"us","size":10941},{"description":"EXHIBIT 31.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/ex_210050.htm","primary":false,"translateUrl":null,"linkName":"ex_210050.htm","type":"EX-31.2","id":"NTFILEFhAfAGEQRXSFncsi","market":"us","size":10859},{"description":"EXHIBIT 32.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/ex_210051.htm","primary":false,"translateUrl":null,"linkName":"ex_210051.htm","type":"EX-32.1","id":"NTFILE6CJdSTgmHqLKcfhU","market":"us","size":9182},{"description":"EXHIBIT 32.2","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/ex_210052.htm","primary":false,"translateUrl":null,"linkName":"ex_210052.htm","type":"EX-32.2","id":"NTFILE5PW5VvuXxo6uBa6P","market":"us","size":8792},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/logo.jpg","primary":false,"translateUrl":null,"linkName":"logo.jpg","type":"GRAPHIC","id":"NTFILE23Kb4BZ7vwRR79Y8","market":"us","size":4752}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[{"id":48293,"name":"Condensed Consolidated Statements of Operations (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":48294,"name":"Condensed Consolidated Statements of Comprehensive Income (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":48295,"name":"Condensed Consolidated Balance Sheets (Current Period Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":48296,"name":"Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":48297,"name":"Condensed Consolidated Statements of Shareholders' Equity (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":48298,"name":"Condensed Consolidated Statements of Shareholders' Equity (Unaudited) (Parentheticals)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/R7.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":48299,"name":"Condensed Consolidated Statements of Cash Flows (Unaudited)","name_zh":"简明合并现金流量表（未经审计）","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022568/R8.htm","cdn_url":"https://static.tigerbbs.com/cb119287843d04033bdfa1772c4ff62c","translation_url":"https://static.tigerbbs.com/83caeffb268d8aa9803d5b8634a59b74","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-11-05 00:00","pubTimestamp":1604505600,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10737880","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920022616-LYTS","pdf_url":null,"pub_time":1604505600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8  - Securities to be offered to employees in employee benefit plans","symbol":"LYTS","title":"S-8  - Securities to be offered to employees in employee benefit plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022616/0001437749-20-022616-index.htm","us_notice_code":"Form S-8","us_title_en":"S-8  - Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM S-8","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022616/lyts20201027_s8.htm","primary":true,"translateUrl":null,"linkName":"lyts20201027_s8.htm","type":"S-8","id":"NTFILEAbNBnDRg4acdZxT1","market":"us","size":103715},{"description":"EXHIBIT 5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022616/ex_209216.htm","primary":false,"translateUrl":null,"linkName":"ex_209216.htm","type":"EX-5.1","id":"NTFILE6tu49oXSiuGbLNLK","market":"us","size":5678},{"description":"EXHIBIT 23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022616/ex_209217.htm","primary":false,"translateUrl":null,"linkName":"ex_209217.htm","type":"EX-23.1","id":"NTFILED38L6ZifjDFuMet6","market":"us","size":2450},{"description":"EXHIBIT 99.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022616/ex_209218.htm","primary":false,"translateUrl":null,"linkName":"ex_209218.htm","type":"EX-99.1","id":"NTFILE92ixL5q2pio5t8N3","market":"us","size":35362},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920022616/kmklogo.jpg","primary":false,"translateUrl":null,"linkName":"kmklogo.jpg","type":"GRAPHIC","id":"NTFILEDJLUVFSHxUUFa6ZJ","market":"us","size":4993}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2020-11-05 00:00","pubTimestamp":1604505600,"title_zh":"S-8  - Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10653597","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920021934-LYTS","pdf_url":null,"pub_time":1603900800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"LYTS","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/0001437749-20-021934-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/ex_209771.htm","primary":true,"translateUrl":null,"linkName":"ex_209771.htm","type":"EX-99.1","id":"NTFILE7kSYY29CNsQPFQJ2","market":"us","size":202896},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/lyts20201026_8k.htm","primary":false,"translateUrl":null,"linkName":"lyts20201026_8k.htm","type":"8-K","id":"NTFILEDLcJr8Ka3sLuH2Fh","market":"us","size":25505},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/ex_209772.htm","primary":false,"translateUrl":null,"linkName":"ex_209772.htm","type":"EX-99.2","id":"NTFILE8GBKD6NPr5qj4quS","market":"us","size":14773},{"description":"","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/ex_209771img001.gif","primary":false,"translateUrl":null,"linkName":"ex_209771img001.gif","type":"GRAPHIC","id":"NTFILE577ykzF3cecommYJ","market":"us","size":3646},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/lyts20201026_8kimg001.gif","primary":false,"translateUrl":null,"linkName":"lyts20201026_8kimg001.gif","type":"GRAPHIC","id":"NTFILEHzcgg32bfZfNHPgN","market":"us","size":3646},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide01.jpg","primary":false,"translateUrl":null,"linkName":"slide01.jpg","type":"GRAPHIC","id":"NTFILEGQBYvXciPuJ9UEnj","market":"us","size":86233},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide02.jpg","primary":false,"translateUrl":null,"linkName":"slide02.jpg","type":"GRAPHIC","id":"NTFILEGcbp2rusKo6qNEHG","market":"us","size":115683},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide03.jpg","primary":false,"translateUrl":null,"linkName":"slide03.jpg","type":"GRAPHIC","id":"NTFILEDwM81Y7Swdyrz2gq","market":"us","size":60562},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide04.jpg","primary":false,"translateUrl":null,"linkName":"slide04.jpg","type":"GRAPHIC","id":"NTFILEFBjshx7gR64zNgrg","market":"us","size":54515},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide05.jpg","primary":false,"translateUrl":null,"linkName":"slide05.jpg","type":"GRAPHIC","id":"NTFILE6vToQiFSvQ8tStYi","market":"us","size":52791},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide06.jpg","primary":false,"translateUrl":null,"linkName":"slide06.jpg","type":"GRAPHIC","id":"NTFILE5i9CNrndShik5Uhm","market":"us","size":53855},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide07.jpg","primary":false,"translateUrl":null,"linkName":"slide07.jpg","type":"GRAPHIC","id":"NTFILEASEyFzmQ35phzYSe","market":"us","size":44537},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide08.jpg","primary":false,"translateUrl":null,"linkName":"slide08.jpg","type":"GRAPHIC","id":"NTFILE9EDoWwhuZwNLSvUX","market":"us","size":45768},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide09.jpg","primary":false,"translateUrl":null,"linkName":"slide09.jpg","type":"GRAPHIC","id":"NTFILEDigaUzMNat54HiBv","market":"us","size":42011},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide10.jpg","primary":false,"translateUrl":null,"linkName":"slide10.jpg","type":"GRAPHIC","id":"NTFILE6o4hCiVHfDcHoTH9","market":"us","size":51221},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide11.jpg","primary":false,"translateUrl":null,"linkName":"slide11.jpg","type":"GRAPHIC","id":"NTFILE2vU5AHLMX8m98LHy","market":"us","size":63394},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide12.jpg","primary":false,"translateUrl":null,"linkName":"slide12.jpg","type":"GRAPHIC","id":"NTFILE7zcMKP2H8o47d8ff","market":"us","size":64747},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide13.jpg","primary":false,"translateUrl":null,"linkName":"slide13.jpg","type":"GRAPHIC","id":"NTFILEG3MYz5gAzrCUAaid","market":"us","size":54013},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide14.jpg","primary":false,"translateUrl":null,"linkName":"slide14.jpg","type":"GRAPHIC","id":"NTFILEBDtz2F5ESXUCU5Nt","market":"us","size":56164},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide15.jpg","primary":false,"translateUrl":null,"linkName":"slide15.jpg","type":"GRAPHIC","id":"NTFILE5L7a4S1iet4xzhrh","market":"us","size":47521},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide16.jpg","primary":false,"translateUrl":null,"linkName":"slide16.jpg","type":"GRAPHIC","id":"NTFILE55RcCwJCHGsQeEno","market":"us","size":56129},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide17.jpg","primary":false,"translateUrl":null,"linkName":"slide17.jpg","type":"GRAPHIC","id":"NTFILEFZMupzv91DfogfhC","market":"us","size":61694},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide18.jpg","primary":false,"translateUrl":null,"linkName":"slide18.jpg","type":"GRAPHIC","id":"NTFILE6wmcaZ4v2Bqdp9jG","market":"us","size":63254},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide19.jpg","primary":false,"translateUrl":null,"linkName":"slide19.jpg","type":"GRAPHIC","id":"NTFILEBKNvqKSYdt4wKeRe","market":"us","size":35266},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide20.jpg","primary":false,"translateUrl":null,"linkName":"slide20.jpg","type":"GRAPHIC","id":"NTFILE5PKcaY4DxFe2R6Qq","market":"us","size":48890},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide21.jpg","primary":false,"translateUrl":null,"linkName":"slide21.jpg","type":"GRAPHIC","id":"NTFILEBkgsGUHZNHj1c4N8","market":"us","size":66184},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide22.jpg","primary":false,"translateUrl":null,"linkName":"slide22.jpg","type":"GRAPHIC","id":"NTFILE7SBkWAXDkseeiH1o","market":"us","size":40369},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920021934/slide23.jpg","primary":false,"translateUrl":null,"linkName":"slide23.jpg","type":"GRAPHIC","id":"NTFILEHMhmcdQaij3qPNdU","market":"us","size":95871}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-10-29 00:00","pubTimestamp":1603900800,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10418311","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920020437-LYTS","pdf_url":null,"pub_time":1601308800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"LYTS","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920020437/0001437749-20-020437-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920020437/ex_204925.htm","primary":true,"translateUrl":null,"linkName":"ex_204925.htm","type":"EX-99.1","id":"NTFILEGmArEbqeNSQc6iky","market":"us","size":7716},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920020437/lyts20200924_8k.htm","primary":false,"translateUrl":null,"linkName":"lyts20200924_8k.htm","type":"8-K","id":"NTFILE7we8v9VRab82MN8m","market":"us","size":22576},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920020437/logolsi.jpg","primary":false,"translateUrl":null,"linkName":"logolsi.jpg","type":"GRAPHIC","id":"NTFILE6KvyrHt9jd8Y6QfM","market":"us","size":5779}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-09-29 00:00","pubTimestamp":1601308800,"title_zh":"8-K  - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10366161","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920019658-LYTS","pdf_url":null,"pub_time":1600012800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"LYTS","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/0001437749-20-019658-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/ex_203628.htm","primary":true,"translateUrl":null,"linkName":"ex_203628.htm","type":"EX-99.1","id":"NTFILE24Ak6cGAbcStSjTW","market":"us","size":14256},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/lyts20200913_8k.htm","primary":false,"translateUrl":null,"linkName":"lyts20200913_8k.htm","type":"8-K","id":"NTFILEADMdRkuoNyDFTwEN","market":"us","size":25412},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a01.jpg","primary":false,"translateUrl":null,"linkName":"a01.jpg","type":"GRAPHIC","id":"NTFILE5Fd5rpwYcPBMzZcR","market":"us","size":86812},{"description":"","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a02.jpg","primary":false,"translateUrl":null,"linkName":"a02.jpg","type":"GRAPHIC","id":"NTFILE6izM5Ff2vgrLomoW","market":"us","size":113808},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a03.jpg","primary":false,"translateUrl":null,"linkName":"a03.jpg","type":"GRAPHIC","id":"NTFILEutyLRrERZyLVagTM","market":"us","size":52812},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a04.jpg","primary":false,"translateUrl":null,"linkName":"a04.jpg","type":"GRAPHIC","id":"NTFILE8XZmsdanb8chjjrn","market":"us","size":78053},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a05.jpg","primary":false,"translateUrl":null,"linkName":"a05.jpg","type":"GRAPHIC","id":"NTFILE6ZMSL7p9qoXyzwA3","market":"us","size":61133},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a06.jpg","primary":false,"translateUrl":null,"linkName":"a06.jpg","type":"GRAPHIC","id":"NTFILED9pDgdFfkhgH8pXS","market":"us","size":66095},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a07.jpg","primary":false,"translateUrl":null,"linkName":"a07.jpg","type":"GRAPHIC","id":"NTFILE6MriQoUtR4Vh1Fpu","market":"us","size":82741},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a08.jpg","primary":false,"translateUrl":null,"linkName":"a08.jpg","type":"GRAPHIC","id":"NTFILEDMSA1jc8DABNX1pH","market":"us","size":72762},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a09.jpg","primary":false,"translateUrl":null,"linkName":"a09.jpg","type":"GRAPHIC","id":"NTFILEHnQqKA5DDMYWtEKD","market":"us","size":76523},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a10.jpg","primary":false,"translateUrl":null,"linkName":"a10.jpg","type":"GRAPHIC","id":"NTFILE7Eznm9ttRZ4LPXVe","market":"us","size":94806},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a11.jpg","primary":false,"translateUrl":null,"linkName":"a11.jpg","type":"GRAPHIC","id":"NTFILEEwENUK4idpSyD1sR","market":"us","size":78416},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a12.jpg","primary":false,"translateUrl":null,"linkName":"a12.jpg","type":"GRAPHIC","id":"NTFILECHm5w2FgdT3XubDt","market":"us","size":77401},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a13.jpg","primary":false,"translateUrl":null,"linkName":"a13.jpg","type":"GRAPHIC","id":"NTFILEH44Jkqkqrkz7Ejyd","market":"us","size":56844},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a14.jpg","primary":false,"translateUrl":null,"linkName":"a14.jpg","type":"GRAPHIC","id":"NTFILEE1jpgWGGGUtyphNL","market":"us","size":50758},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a15.jpg","primary":false,"translateUrl":null,"linkName":"a15.jpg","type":"GRAPHIC","id":"NTFILE93C3GpHqBoExGe5c","market":"us","size":67023},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a16.jpg","primary":false,"translateUrl":null,"linkName":"a16.jpg","type":"GRAPHIC","id":"NTFILEGWgzSBuugdQyvEUX","market":"us","size":65026},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a17.jpg","primary":false,"translateUrl":null,"linkName":"a17.jpg","type":"GRAPHIC","id":"NTFILEDpoEnpobSmN9GZzU","market":"us","size":70314},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a18.jpg","primary":false,"translateUrl":null,"linkName":"a18.jpg","type":"GRAPHIC","id":"NTFILECCxUgHctTLMPJfGM","market":"us","size":69196},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a19.jpg","primary":false,"translateUrl":null,"linkName":"a19.jpg","type":"GRAPHIC","id":"NTFILEB8NmaFHNfC5ci7R2","market":"us","size":64731},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a20.jpg","primary":false,"translateUrl":null,"linkName":"a20.jpg","type":"GRAPHIC","id":"NTFILE8cUdoMbZt1KTmM9Y","market":"us","size":67643},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a21.jpg","primary":false,"translateUrl":null,"linkName":"a21.jpg","type":"GRAPHIC","id":"NTFILE6UjTDCCW5z7FE1n3","market":"us","size":58952},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a22.jpg","primary":false,"translateUrl":null,"linkName":"a22.jpg","type":"GRAPHIC","id":"NTFILEFjhvU2g65tcAkeeQ","market":"us","size":44245},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a23.jpg","primary":false,"translateUrl":null,"linkName":"a23.jpg","type":"GRAPHIC","id":"NTFILE3Ey4TJytu3XbySR7","market":"us","size":69244},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/a24.jpg","primary":false,"translateUrl":null,"linkName":"a24.jpg","type":"GRAPHIC","id":"NTFILE9CMK86vc6QRVPvmR","market":"us","size":87515},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019658/l01.jpg","primary":false,"translateUrl":null,"linkName":"l01.jpg","type":"GRAPHIC","id":"NTFILEBVCvG8ysxGzasPnQ","market":"us","size":4787}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-09-14 00:00","pubTimestamp":1600012800,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10362760","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920019634-LYTS","pdf_url":null,"pub_time":1599753600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8  - Securities to be offered to employees in employee benefit plans","symbol":"LYTS","title":"S-8  - Securities to be offered to employees in employee benefit plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019634/0001437749-20-019634-index.htm","us_notice_code":"Form S-8","us_title_en":"S-8  - Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM S-8","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019634/lyts20200831_s8.htm","primary":true,"translateUrl":null,"linkName":"lyts20200831_s8.htm","type":"S-8","id":"NTFILE7XgMwyhn1nWLyX5F","market":"us","size":85403},{"description":"EXHIBIT 3.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019634/ex_202342.htm","primary":false,"translateUrl":null,"linkName":"ex_202342.htm","type":"EX-3.1","id":"NTFILE3HuGfhr1Tp5LFu9M","market":"us","size":36672},{"description":"EXHIBIT 3.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019634/ex_202270.htm","primary":false,"translateUrl":null,"linkName":"ex_202270.htm","type":"EX-3.2","id":"NTFILEAgVNXAvzX9dftiim","market":"us","size":105157},{"description":"EXHIBIT 5.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019634/ex_202178.htm","primary":false,"translateUrl":null,"linkName":"ex_202178.htm","type":"EX-5.1","id":"NTFILEEDNRcw4BQJAdfmJW","market":"us","size":6366},{"description":"EXHIBIT 23.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019634/ex_202185.htm","primary":false,"translateUrl":null,"linkName":"ex_202185.htm","type":"EX-23.1","id":"NTFILEGquceDAbFNUGLa2R","market":"us","size":2539},{"description":"EXHIBIT 99.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019634/ex_202174.htm","primary":false,"translateUrl":null,"linkName":"ex_202174.htm","type":"EX-99.1","id":"NTFILE82WZEYgxJtMARRE5","market":"us","size":36548},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019634/logo.jpg","primary":false,"translateUrl":null,"linkName":"logo.jpg","type":"GRAPHIC","id":"NTFILE5Q93vmfZsEAdZU3X","market":"us","size":6104}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2020-09-11 00:00","pubTimestamp":1599753600,"title_zh":"S-8  - Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10362675","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920019630-LYTS","pdf_url":null,"pub_time":1599753600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"LYTS","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019630/0001437749-20-019630-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019630/lyts20200630_10k.htm","primary":true,"translateUrl":null,"linkName":"lyts20200630_10k.htm","type":"10-K","id":"NTFILE6xBVhJxHJJyv4s8o","market":"us","size":1652366},{"description":"EXHIBIT 3.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019630/ex_203074.htm","primary":false,"translateUrl":null,"linkName":"ex_203074.htm","type":"EX-3.1","id":"NTFILE6SojSagCJw8UL64A","market":"us","size":36178},{"description":"EXHIBIT 3.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019630/ex_203075.htm","primary":false,"translateUrl":null,"linkName":"ex_203075.htm","type":"EX-3.2","id":"NTFILEZ9XE5vbPzqybzvXY","market":"us","size":104093},{"description":"EXHIBIT 21","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019630/ex_203077.htm","primary":false,"translateUrl":null,"linkName":"ex_203077.htm","type":"EX-21","id":"NTFILEA4yoqYNqM1sS7HLQ","market":"us","size":48173},{"description":"EXHIBIT 23.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019630/ex_203082.htm","primary":false,"translateUrl":null,"linkName":"ex_203082.htm","type":"EX-23.1","id":"NTFILEF6SPZYjUu1Y4Y1c4","market":"us","size":2928},{"description":"EXHIBIT 31.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019630/ex_203078.htm","primary":false,"translateUrl":null,"linkName":"ex_203078.htm","type":"EX-31.1","id":"NTFILE3CPuZGgNvvvq2XEo","market":"us","size":7795},{"description":"EXHIBIT 31.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019630/ex_203079.htm","primary":false,"translateUrl":null,"linkName":"ex_203079.htm","type":"EX-31.2","id":"NTFILEjcpx5ssduvunUtHW","market":"us","size":7810},{"description":"EXHIBIT 32.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019630/ex_203080.htm","primary":false,"translateUrl":null,"linkName":"ex_203080.htm","type":"EX-32.1","id":"NTFILEGvtiYhoM8QtCXuPe","market":"us","size":4245},{"description":"EXHIBIT 32.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019630/ex_203081.htm","primary":false,"translateUrl":null,"linkName":"ex_203081.htm","type":"EX-32.2","id":"NTFILEGTEZggQwMC6sDXVg","market":"us","size":4142},{"description":"XBRL INSTANCE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019630/lyts-20200630.xml","primary":false,"translateUrl":null,"linkName":"lyts-20200630.xml","type":"EX-101.INS","id":"NTFILEF1pAYgQLRn63Z88a","market":"us","size":2251859},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019630/lyts-20200630.xsd","primary":false,"translateUrl":null,"linkName":"lyts-20200630.xsd","type":"EX-101.SCH","id":"NTFILE3aBEWxvFWXmHwSK5","market":"us","size":92624},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019630/lyts-20200630_cal.xml","primary":false,"translateUrl":null,"linkName":"lyts-20200630_cal.xml","type":"EX-101.CAL","id":"NTFILEcQTDrYkEQTSyP3qs","market":"us","size":83661},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019630/lyts-20200630_def.xml","primary":false,"translateUrl":null,"linkName":"lyts-20200630_def.xml","type":"EX-101.DEF","id":"NTFILEBytxZRyKvJgsuzYs","market":"us","size":629627},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019630/lyts-20200630_lab.xml","primary":false,"translateUrl":null,"linkName":"lyts-20200630_lab.xml","type":"EX-101.LAB","id":"NTFILEDYd9R7tkcTrHRs5r","market":"us","size":569064},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920019630/lyts-20200630_pre.xml","primary":false,"translateUrl":null,"linkName":"lyts-20200630_pre.xml","type":"EX-101.PRE","id":"NTFILE81k54LiD2JKMtoyq","market":"us","size":685346}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2020-09-11 00:00","pubTimestamp":1599753600,"title_zh":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10293868","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920018667-LYTS","pdf_url":null,"pub_time":1598284800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"LYTS","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018667/0001437749-20-018667-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018667/logolsi.jpg","primary":true,"translateUrl":null,"linkName":"logolsi.jpg","type":"GRAPHIC","id":"NTFILE3MXRtDQNKaWPLxMC","market":"us","size":5779},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018667/lyts20200825_8k.htm","primary":false,"translateUrl":null,"linkName":"lyts20200825_8k.htm","type":"8-K","id":"NTFILEGDGxuPsF9FReGLux","market":"us","size":74401}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-08-25 00:00","pubTimestamp":1598284800,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10276197","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920018420-LYTS","pdf_url":null,"pub_time":1597852800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"LYTS","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/0001437749-20-018420-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/ex_200740.htm","primary":true,"translateUrl":null,"linkName":"ex_200740.htm","type":"EX-99.1","id":"NTFILEEVofJC8uoqMMppqa","market":"us","size":328067},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/lyts20200819_8k.htm","primary":false,"translateUrl":null,"linkName":"lyts20200819_8k.htm","type":"8-K","id":"NTFILEEf87FboBe6VKkhnY","market":"us","size":25828},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/ex_200741.htm","primary":false,"translateUrl":null,"linkName":"ex_200741.htm","type":"EX-99.2","id":"NTFILEDbhtRn5LjtFCtaS4","market":"us","size":9552},{"description":"","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/a01.jpg","primary":false,"translateUrl":null,"linkName":"a01.jpg","type":"GRAPHIC","id":"NTFILEEkxg2vafiBMVSb8E","market":"us","size":24478},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/a02.jpg","primary":false,"translateUrl":null,"linkName":"a02.jpg","type":"GRAPHIC","id":"NTFILEH13kPLEVZRkQANDK","market":"us","size":73935},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/a03.jpg","primary":false,"translateUrl":null,"linkName":"a03.jpg","type":"GRAPHIC","id":"NTFILEXNBSm8y18HgLeGSg","market":"us","size":47436},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/a04.jpg","primary":false,"translateUrl":null,"linkName":"a04.jpg","type":"GRAPHIC","id":"NTFILEA4Ad5MUTprJQ6qVS","market":"us","size":54620},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/a05.jpg","primary":false,"translateUrl":null,"linkName":"a05.jpg","type":"GRAPHIC","id":"NTFILECwkb7uMCcpXwELBu","market":"us","size":52032},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/a06.jpg","primary":false,"translateUrl":null,"linkName":"a06.jpg","type":"GRAPHIC","id":"NTFILEFpWeYqj23XC2yGi5","market":"us","size":51753},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/a07.jpg","primary":false,"translateUrl":null,"linkName":"a07.jpg","type":"GRAPHIC","id":"NTFILEEHg9SwTzEMSzyNQD","market":"us","size":50769},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/a08.jpg","primary":false,"translateUrl":null,"linkName":"a08.jpg","type":"GRAPHIC","id":"NTFILEAPyxA7Gb3jPetRtq","market":"us","size":46418},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/a09.jpg","primary":false,"translateUrl":null,"linkName":"a09.jpg","type":"GRAPHIC","id":"NTFILE5HMubRmTFERBrkWd","market":"us","size":43621},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/a10.jpg","primary":false,"translateUrl":null,"linkName":"a10.jpg","type":"GRAPHIC","id":"NTFILEBMsdTXYiEVqYn9E9","market":"us","size":39552},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/a11.jpg","primary":false,"translateUrl":null,"linkName":"a11.jpg","type":"GRAPHIC","id":"NTFILEHjxQb2ncBXA9wAey","market":"us","size":18424},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/a12.jpg","primary":false,"translateUrl":null,"linkName":"a12.jpg","type":"GRAPHIC","id":"NTFILEyGLJudogQ9rURGAA","market":"us","size":49223},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/a13.jpg","primary":false,"translateUrl":null,"linkName":"a13.jpg","type":"GRAPHIC","id":"NTFILEFoNBqcwdauWnGbST","market":"us","size":59130},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/a14.jpg","primary":false,"translateUrl":null,"linkName":"a14.jpg","type":"GRAPHIC","id":"NTFILE3stkbLkgHgS3N4rr","market":"us","size":36611},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/a15.jpg","primary":false,"translateUrl":null,"linkName":"a15.jpg","type":"GRAPHIC","id":"NTFILE9wfJFp3gYx36ifqp","market":"us","size":32550},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/ex_200740img001.gif","primary":false,"translateUrl":null,"linkName":"ex_200740img001.gif","type":"GRAPHIC","id":"NTFILECYd36xR1oqqyGkQa","market":"us","size":3646},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920018420/lyts20200819_8kimg001.gif","primary":false,"translateUrl":null,"linkName":"lyts20200819_8kimg001.gif","type":"GRAPHIC","id":"NTFILE2nHhDW1nmCNJUthM","market":"us","size":3646}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-08-20 00:00","pubTimestamp":1597852800,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10008156","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920013489-LYTS","pdf_url":null,"pub_time":1592496000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"LYTS","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920013489/0001437749-20-013489-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920013489/ex_190875.htm","primary":true,"translateUrl":null,"linkName":"ex_190875.htm","type":"EX-99.1","id":"NTFILEH2jY4vNGRuPqLFmq","market":"us","size":7859},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920013489/lyts20200618_8k.htm","primary":false,"translateUrl":null,"linkName":"lyts20200618_8k.htm","type":"8-K","id":"NTFILEGXFEr6K5hMbYaLv8","market":"us","size":22186},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920013489/lyts20200618_8kimg001.gif","primary":false,"translateUrl":null,"linkName":"lyts20200618_8kimg001.gif","type":"GRAPHIC","id":"NTFILEDSq4YSKjqhxaHudx","market":"us","size":3646}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-06-19 00:00","pubTimestamp":1592496000,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9793007","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920012537-LYTS","pdf_url":null,"pub_time":1591286400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"LYTS","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920012537/0001437749-20-012537-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920012537/ex_189128.htm","primary":true,"translateUrl":null,"linkName":"ex_189128.htm","type":"EX-99.1","id":"NTFILE6osRKeaX7g2uNBxU","market":"us","size":6345},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920012537/lyts20200603_8k.htm","primary":false,"translateUrl":null,"linkName":"lyts20200603_8k.htm","type":"8-K","id":"NTFILEGHsz3G1rm7uyEyD2","market":"us","size":21502},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920012537/logo1.jpg","primary":false,"translateUrl":null,"linkName":"logo1.jpg","type":"GRAPHIC","id":"NTFILE6SmjY5TBxf3duCSA","market":"us","size":8703}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-06-05 00:00","pubTimestamp":1591286400,"title_zh":"8-K  - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9678411","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920009447-LYTS","pdf_url":null,"pub_time":1588608000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"LYTS","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920009447/0001437749-20-009447-index.htm","us_notice_code":"Form 10-Q","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920009447/lyts20200331_10q.htm","primary":true,"translateUrl":null,"linkName":"lyts20200331_10q.htm","type":"10-Q","id":"NTFILEBwNRxhdYCR9qGDfB","market":"us","size":1320773},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920009447/ex_183613.htm","primary":false,"translateUrl":null,"linkName":"ex_183613.htm","type":"EX-31.1","id":"NTFILE9bS5ynqQKfZ6WUaT","market":"us","size":10788},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920009447/ex_183614.htm","primary":false,"translateUrl":null,"linkName":"ex_183614.htm","type":"EX-31.2","id":"NTFILE9TNnEN5wCAB2QCuN","market":"us","size":10747},{"description":"EXHIBIT 32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920009447/ex_183615.htm","primary":false,"translateUrl":null,"linkName":"ex_183615.htm","type":"EX-32.1","id":"NTFILE8iUrA3MgwP7J1jQe","market":"us","size":8600},{"description":"EXHIBIT 32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920009447/ex_183616.htm","primary":false,"translateUrl":null,"linkName":"ex_183616.htm","type":"EX-32.2","id":"NTFILE8AsMN9EMu7aTjoSN","market":"us","size":8433},{"description":"XBRL INSTANCE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920009447/lyts-20200331.xml","primary":false,"translateUrl":null,"linkName":"lyts-20200331.xml","type":"EX-101.INS","id":"NTFILEERGLEHAuYs9x4S3B","market":"us","size":1536323},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920009447/lyts-20200331.xsd","primary":false,"translateUrl":null,"linkName":"lyts-20200331.xsd","type":"EX-101.SCH","id":"NTFILEHJBvRcNNLCcNQYyM","market":"us","size":62382},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920009447/lyts-20200331_cal.xml","primary":false,"translateUrl":null,"linkName":"lyts-20200331_cal.xml","type":"EX-101.CAL","id":"NTFILE2mLLomgSZHpoL8N6","market":"us","size":52941},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920009447/lyts-20200331_def.xml","primary":false,"translateUrl":null,"linkName":"lyts-20200331_def.xml","type":"EX-101.DEF","id":"NTFILE7sHfKAVpAVzSopvK","market":"us","size":404477},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920009447/lyts-20200331_lab.xml","primary":false,"translateUrl":null,"linkName":"lyts-20200331_lab.xml","type":"EX-101.LAB","id":"NTFILE9FcxQkGoDFqQGh5Z","market":"us","size":327217},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920009447/lyts-20200331_pre.xml","primary":false,"translateUrl":null,"linkName":"lyts-20200331_pre.xml","type":"EX-101.PRE","id":"NTFILE76wrWP4KL9FCnFNq","market":"us","size":437609},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920009447/lsilogo.jpg","primary":false,"translateUrl":null,"linkName":"lsilogo.jpg","type":"GRAPHIC","id":"NTFILEE1uspxbjY1bLtXis","market":"us","size":4800}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-05-05 00:00","pubTimestamp":1588608000,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9579899","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920008291-LYTS","pdf_url":null,"pub_time":1587571200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02, 7.01, and 9.01","symbol":"LYTS","title":"Current report, items 2.02, 7.01, and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/0001437749-20-008291-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/ex_182426.htm","primary":true,"translateUrl":null,"linkName":"ex_182426.htm","type":"EX-99.1","id":"NTFILEFY6py42uDcbencJY","market":"us","size":323836},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/lyts20200420_8k.htm","primary":false,"translateUrl":null,"linkName":"lyts20200420_8k.htm","type":"8-K","id":"NTFILEgVVw3G8b8ubwiikE","market":"us","size":26470},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/ex_182398.htm","primary":false,"translateUrl":null,"linkName":"ex_182398.htm","type":"EX-99.2","id":"NTFILEENk4NRNW2vKySpyK","market":"us","size":9173},{"description":"","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/a01.jpg","primary":false,"translateUrl":null,"linkName":"a01.jpg","type":"GRAPHIC","id":"NTFILE21zTnyaTEYAZ4UG4","market":"us","size":22079},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/a02.jpg","primary":false,"translateUrl":null,"linkName":"a02.jpg","type":"GRAPHIC","id":"NTFILE8gG4YCBRFxrBMRFe","market":"us","size":104314},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/a03.jpg","primary":false,"translateUrl":null,"linkName":"a03.jpg","type":"GRAPHIC","id":"NTFILED55XTKx7hphMbCUq","market":"us","size":67872},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/a04.jpg","primary":false,"translateUrl":null,"linkName":"a04.jpg","type":"GRAPHIC","id":"NTFILE79YEPWJW6hZdfomE","market":"us","size":76357},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/a05.jpg","primary":false,"translateUrl":null,"linkName":"a05.jpg","type":"GRAPHIC","id":"NTFILE48tfADCD3VxMKR1Z","market":"us","size":69747},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/a06.jpg","primary":false,"translateUrl":null,"linkName":"a06.jpg","type":"GRAPHIC","id":"NTFILE4BB4f51rX4zzBdrb","market":"us","size":66778},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/a07.jpg","primary":false,"translateUrl":null,"linkName":"a07.jpg","type":"GRAPHIC","id":"NTFILE8edbnygVHv3AoXdH","market":"us","size":65359},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/a08.jpg","primary":false,"translateUrl":null,"linkName":"a08.jpg","type":"GRAPHIC","id":"NTFILE2mRSf6o8aoyXf96m","market":"us","size":53004},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/a09.jpg","primary":false,"translateUrl":null,"linkName":"a09.jpg","type":"GRAPHIC","id":"NTFILE9QNG7ZTEDJzqo6Di","market":"us","size":59365},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/a10.jpg","primary":false,"translateUrl":null,"linkName":"a10.jpg","type":"GRAPHIC","id":"NTFILEG1pg2Jt1pRRYhDff","market":"us","size":54912},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/a11.jpg","primary":false,"translateUrl":null,"linkName":"a11.jpg","type":"GRAPHIC","id":"NTFILEHBGNb6hdkr1kkuu9","market":"us","size":16307},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/a12.jpg","primary":false,"translateUrl":null,"linkName":"a12.jpg","type":"GRAPHIC","id":"NTFILEEidJYUoae6Vx3FSh","market":"us","size":61750},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/a13.jpg","primary":false,"translateUrl":null,"linkName":"a13.jpg","type":"GRAPHIC","id":"NTFILEDaS71WBEHWYR2E4c","market":"us","size":88087},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/a14.jpg","primary":false,"translateUrl":null,"linkName":"a14.jpg","type":"GRAPHIC","id":"NTFILE8gaEeqrCiYvgkXW5","market":"us","size":57872},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/a15.jpg","primary":false,"translateUrl":null,"linkName":"a15.jpg","type":"GRAPHIC","id":"NTFILEFiTtnUeNnUrrS4KA","market":"us","size":46454},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/image001.jpg","primary":false,"translateUrl":null,"linkName":"image001.jpg","type":"GRAPHIC","id":"NTFILE9whTrSsSQL1xaK4P","market":"us","size":1767},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920008291/lyts20200420_8kimg001.gif","primary":false,"translateUrl":null,"linkName":"lyts20200420_8kimg001.gif","type":"GRAPHIC","id":"NTFILEDTHP58Kwv9XKKYMP","market":"us","size":3697}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-04-23 00:00","pubTimestamp":1587571200,"title_zh":"Current report, items 2.02, 7.01, and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9097069","market":"us","labels":[],"media":"sec.gov","original_id":"AN88458920000006-LYTS","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of acquisition of beneficial ownership by individuals","symbol":"LYTS","title":"Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/763532/000088458920000006/0000884589-20-000006-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"13G FOR LSI INDUSTRIES INC.","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000088458920000006/lyts0.txt","primary":true,"translateUrl":null,"linkName":"lyts0.txt","type":"SC 13G","id":"NTFILE4Q9qWADbrE7xHY5P","market":"us","size":17221}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-14 00:00","pubTimestamp":1581609600,"title_zh":"Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9082126","market":"us","labels":[],"media":"sec.gov","original_id":"AN125889720001122-LYTS","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"LYTS","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/763532/000125889720001122/0001258897-20-001122-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/354204/000125889720001122/dfs379.htm","primary":true,"translateUrl":null,"linkName":"dfs379.htm","type":"SC 13G/A","id":"NTFILEA9r8CrG4Tj96FEe6","market":"us","size":51226}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9060317","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920001836-LYTS","pdf_url":null,"pub_time":1580918400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"LYTS","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001836/0001437749-20-001836-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001836/lyts20191231_10q.htm","primary":true,"translateUrl":null,"linkName":"lyts20191231_10q.htm","type":"10-Q","id":"NTFILEDciETMJwQUhbPek4","market":"us","size":1268750},{"description":"EXHIBIT 10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001836/ex_170899.htm","primary":false,"translateUrl":null,"linkName":"ex_170899.htm","type":"EX-10.1","id":"NTFILE5C3oyQMobXUH1aS6","market":"us","size":71412},{"description":"EXHIBIT 31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001836/ex_170886.htm","primary":false,"translateUrl":null,"linkName":"ex_170886.htm","type":"EX-31.1","id":"NTFILEHrTFg2UUt1gioL6a","market":"us","size":10790},{"description":"EXHIBIT 31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001836/ex_170887.htm","primary":false,"translateUrl":null,"linkName":"ex_170887.htm","type":"EX-31.2","id":"NTFILECCv2kwBcD4xWjbnZ","market":"us","size":10773},{"description":"EXHIBIT 32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001836/ex_170888.htm","primary":false,"translateUrl":null,"linkName":"ex_170888.htm","type":"EX-32.1","id":"NTFILE3nT6KRCYmn7DS9EK","market":"us","size":8631},{"description":"EXHIBIT 32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001836/ex_170889.htm","primary":false,"translateUrl":null,"linkName":"ex_170889.htm","type":"EX-32.2","id":"NTFILED3V8B7yW8vDD2xt9","market":"us","size":8861},{"description":"XBRL INSTANCE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001836/lyts-20191231.xml","primary":false,"translateUrl":null,"linkName":"lyts-20191231.xml","type":"EX-101.INS","id":"NTFILEA7XgFBZmRgM6baCG","market":"us","size":1559281},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001836/lyts-20191231.xsd","primary":false,"translateUrl":null,"linkName":"lyts-20191231.xsd","type":"EX-101.SCH","id":"NTFILE9MuaCAtmeGvbEviL","market":"us","size":60687},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001836/lyts-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"lyts-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILE7PwoHpwBdXU5ecdn","market":"us","size":53538},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001836/lyts-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"lyts-20191231_def.xml","type":"EX-101.DEF","id":"NTFILE2TzNfq8nr33THhZs","market":"us","size":394270},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001836/lyts-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"lyts-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILE2bwnN5uvS4prkBrF","market":"us","size":318230},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001836/lyts-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"lyts-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILE9pnJTkPu2fBCeTkD","market":"us","size":427529},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001836/lyts20191231_10qimg001.gif","primary":false,"translateUrl":null,"linkName":"lyts20191231_10qimg001.gif","type":"GRAPHIC","id":"NTFILECRsKqUQyHz7GemL1","market":"us","size":2807}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-02-06 00:00","pubTimestamp":1580918400,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9057741","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774920001811-LYTS","pdf_url":null,"pub_time":1580832000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 8.01 and 9.01","symbol":"LYTS","title":"Current report, items 8.01 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001811/0001437749-20-001811-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 8.01 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001811/ex_171444.htm","primary":true,"translateUrl":null,"linkName":"ex_171444.htm","type":"EX-99.1","id":"NTFILE73ZYmqtZj9m97m3G","market":"us","size":8044},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001811/lyts20200204_8k.htm","primary":false,"translateUrl":null,"linkName":"lyts20200204_8k.htm","type":"8-K","id":"NTFILE2uHkcTqdn1Eafpgx","market":"us","size":21548},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763532/000143774920001811/logo1.jpg","primary":false,"translateUrl":null,"linkName":"logo1.jpg","type":"GRAPHIC","id":"NTFILE6HURqmE6QFz6ivN3","market":"us","size":8703}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-02-05 00:00","pubTimestamp":1580832000,"title_zh":"Current report, items 8.01 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":11,"pageCount":7,"totalSize":203,"code":"91000000","status":"200"}]}}