US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Energy Focus

2.70

+0.00360.13%

Post-market: 2.740.0364+1.35%16:10 EDT

Volume:4K

Turnover:12.36K

Market Cap:17.22M

PE:-10.59

High:2.83

Open:2.72

Low:2.70

Close:2.70

52wk High:9.84

52wk Low:1.66

Shares:6.37M

Float Shares:2.72M

Volume Ratio:0.44

T/O Rate:0.17%

Dividend:- -

Dividend Rate:- -

EPS(TTM):-0.2554

EPS(LYR):-0.1849

ROE:-50.21%

ROA:-14.88%

PB:5.15

PE(LYR):-14.62

Loading ...

Overview Company News Filings

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Annual Report

10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Beneficial Ownership Change

SC 13G - Statement of acquisition of beneficial ownership by individuals

Major Issues Report

8-K - Current report

Correspondence

CORRESP [Cover] - Correspondence

Correspondence

CORRESP [Cover] - Correspondence

Correspondence

CORRESP [Cover] - Correspondence

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

{"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/EFOI/filings?page=5"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"EFOI","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"EFOI\",,,,,undefined,":{"symbol":"EFOI","market":"US","secType":"STK","nameCN":"Energy Focus","latestPrice":2.7036,"timestamp":1790884800000,"preClose":2.7,"halted":0,"volume":4492,"hourTrading":{"tag":"盘后","latestPrice":2.74,"preClose":2.7036,"latestTime":"16:10 EDT","volume":17,"amount":46.580000000000005,"timestamp":1790885403885,"change":0.0364,"changeRate":0.013464,"amplitude":0},"delay":0,"changeRate":0.0013333333333331865,"floatShares":2719200,"shares":6369200,"eps":-0.255371,"marketStatus":"Post-Mkt","change":0.0036,"latestTime":"10-01 18:43:39 EDT","open":2.7208,"high":2.83,"low":2.7036,"amount":12357,"amplitude":0.046815,"askPrice":3,"askSize":47,"bidPrice":2.27,"bidSize":100,"shortable":3,"etf":0,"ttmEps":-0.255371,"tradingStatus":3,"nextMarketStatus":{"tag":"Closed","tradingStatus":0,"beginTime":1790899200000},"marketStatusCode":4,"adr":0,"adrRate":0,"exchange":"NASDAQ","adjPreClose":2.7,"preHourTrading":{"tag":"盘前","latestPrice":2.7,"preClose":2.7,"latestTime":"09:18 EDT","volume":160,"amount":432,"timestamp":1790860705245,"change":0,"changeRate":0,"amplitude":0},"postHourTrading":{"tag":"盘后","latestPrice":2.74,"preClose":2.7036,"latestTime":"16:10 EDT","volume":17,"amount":46.580000000000005,"timestamp":1790885403885,"change":0.0364,"changeRate":0.013464,"amplitude":0},"volumeRatio":0.438116},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"EFOI\",,,,,undefined,":{"symbol":"EFOI","floatShares":2719200,"roa":"-14.88%","roe":"-50.21%","lyrEps":-0.184945,"volumeRatio":0.438116,"shares":6369200,"dividePrice":0,"high":2.83,"amplitude":0.046815,"preClose":2.7,"low":2.7036,"week52Low":1.66,"pbRate":"5.15","psRate":"2.65","week52High":9.84,"institutionHeld":0.0325,"latestPrice":2.7036,"committee":0.360544,"eps":-0.255371,"divideRate":0,"volume":4492,"delay":0,"ttmEps":-0.255371,"open":2.7208,"prevYearClose":2.31,"prevWeekClose":2.72,"prevMonthClose":2.7,"prevQuarterClose":2.7,"fiveDayClose":2.735,"twentyDayClose":2.77,"sixtyDayClose":2.97},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/EFOI\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-11","symbol":"EFOI","fiscalQuarterEnding":"2026/06","expectedEps":null,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1786420800000,"reportTimeType":"pre","actualEps":-0.14},{"market":"US","date":"2026-05-12","symbol":"EFOI","fiscalQuarterEnding":"2026/03","expectedEps":null,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1778558400000,"reportTimeType":"pre","actualEps":-0.02},{"market":"US","date":"2026-03-24","symbol":"EFOI","fiscalQuarterEnding":"2025/12","expectedEps":null,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1774324800000,"reportTimeType":"pre","actualEps":-0.06},{"market":"US","date":"2025-11-12","symbol":"EFOI","fiscalQuarterEnding":"2025/09","expectedEps":null,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1762923600000,"reportTimeType":"pre","actualEps":-0.03},{"market":"US","date":"2025-08-12","symbol":"EFOI","fiscalQuarterEnding":"2025/06","expectedEps":null,"name":null,"time":"","type":"earning","dateTimestamp":1754971200000,"reportTimeType":"","actualEps":-0.04}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"EFOI\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"EFOI\",market:\"US\",delay:false,,,undefined,":{},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/EFOI\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"EFOI","date":"2026-09-30","current":-10.58695,"percent":0.196472,"low":-39.852726,"twenty":-11.030147,"median":-2.28358,"eighty":-0.873137,"high":-0.272222,"avg":-5.232229,"sd":6.407876,"marketCap":17260591},"quantilePoints":[{"date":"2021-10-01","current":-3.003383,"twenty":-3.169154,"median":-1.981448,"eighty":-0.543656,"marketCap":15662643},{"date":"2021-10-08","current":-2.808358,"twenty":-3.168313,"median":-2.001463,"eighty":-0.548416,"marketCap":14645589},{"date":"2021-10-15","current":-2.925373,"twenty":-3.168313,"median":-2.014137,"eighty":-0.551809,"marketCap":15255822},{"date":"2021-10-22","current":-2.964378,"twenty":-3.168313,"median":-2.052596,"eighty":-0.556993,"marketCap":15459232},{"date":"2021-10-29","current":-3.120398,"twenty":-3.168313,"median":-2.076037,"eighty":-0.562425,"marketCap":16272876},{"date":"2021-11-05","current":-2.925373,"twenty":-3.171071,"median":-2.093924,"eighty":-0.565531,"marketCap":15255822},{"date":"2021-11-12","current":-2.494774,"twenty":-3.171071,"median":-2.114129,"eighty":-0.568758,"marketCap":12947875},{"date":"2021-11-19","current":-2.352635,"twenty":-3.171071,"median":-2.137937,"eighty":-0.575368,"marketCap":12210177},{"date":"2021-11-26","current":-2.303622,"twenty":-3.171071,"median":-2.17603,"eighty":-0.579429,"marketCap":11955798},{"date":"2021-12-03","current":-1.911516,"twenty":-3.171071,"median":-2.180791,"eighty":-0.585659,"marketCap":9920769},{"date":"2021-12-10","current":-3.381913,"twenty":-3.178773,"median":-2.192677,"eighty":-0.587158,"marketCap":17552130},{"date":"2021-12-17","current":-4.072269,"twenty":-3.201885,"median":-2.20936,"eighty":-0.59284,"marketCap":21135076},{"date":"2021-12-23","current":-4.93088,"twenty":-3.216706,"median":-2.223559,"eighty":-0.599427,"marketCap":25591267},{"date":"2021-12-31","current":-5.167407,"twenty":-3.229303,"median":-2.243608,"eighty":-0.60205,"marketCap":26818840},{"date":"2022-01-07","current":-4.150868,"twenty":-3.251364,"median":-2.263278,"eighty":-0.60221,"marketCap":21543003},{"date":"2022-01-14","current":-2.613957,"twenty":-3.258866,"median":-2.276022,"eighty":-0.604409,"marketCap":13566439},{"date":"2022-01-21","current":-2.069383,"twenty":-3.258866,"median":-2.280784,"eighty":-0.610598,"marketCap":10740097},{"date":"2022-01-28","current":-1.887858,"twenty":-3.258866,"median":-2.280784,"eighty":-0.614007,"marketCap":9797984},{"date":"2022-02-04","current":-1.82735,"twenty":-3.257891,"median":-2.278403,"eighty":-0.622992,"marketCap":9483946},{"date":"2022-02-11","current":-1.791045,"twenty":-3.257891,"median":-2.278403,"eighty":-0.627151,"marketCap":9295523},{"date":"2022-02-18","current":-1.585317,"twenty":-3.257891,"median":-2.278403,"eighty":-0.630004,"marketCap":8227794},{"date":"2022-02-25","current":-1.621622,"twenty":-3.257891,"median":-2.278403,"eighty":-0.634367,"marketCap":8416217},{"date":"2022-03-04","current":-1.597418,"twenty":-3.257891,"median":-2.278403,"eighty":-0.642177,"marketCap":8290601},{"date":"2022-03-11","current":-1.742638,"twenty":-3.257891,"median":-2.278403,"eighty":-0.648501,"marketCap":9044292},{"date":"2022-03-18","current":-1.145738,"twenty":-3.257891,"median":-2.278403,"eighty":-0.658244,"marketCap":9035287},{"date":"2022-03-25","current":-1.170289,"twenty":-3.257891,"median":-2.278403,"eighty":-0.66849,"marketCap":9228901},{"date":"2022-04-01","current":-1.12937,"twenty":-3.257891,"median":-2.278403,"eighty":-0.679288,"marketCap":8906212},{"date":"2022-04-08","current":-1.039348,"twenty":-3.257891,"median":-2.278403,"eighty":-0.68861,"marketCap":8196296},{"date":"2022-04-14","current":-0.965693,"twenty":-3.257891,"median":-2.278403,"eighty":-0.696089,"marketCap":7615456},{"date":"2022-04-22","current":-0.908406,"twenty":-3.257891,"median":-2.278403,"eighty":-0.703254,"marketCap":7163692},{"date":"2022-04-29","current":-0.91659,"twenty":-3.257891,"median":-2.278403,"eighty":-0.711017,"marketCap":7228230},{"date":"2022-05-06","current":-0.842936,"twenty":-3.257891,"median":-2.278403,"eighty":-0.716935,"marketCap":6647390},{"date":"2022-05-13","current":-0.610706,"twenty":-3.257891,"median":-2.278403,"eighty":-0.719982,"marketCap":5536049},{"date":"2022-05-20","current":-0.61391,"twenty":-3.257891,"median":-2.278403,"eighty":-0.719982,"marketCap":5565091},{"date":"2022-05-27","current":-0.623806,"twenty":-3.257891,"median":-2.278403,"eighty":-0.719982,"marketCap":5654799},{"date":"2022-06-03","current":-1.174708,"twenty":-3.257891,"median":-2.278403,"eighty":-0.722463,"marketCap":10648732},{"date":"2022-06-10","current":-1.7941,"twenty":-3.257891,"median":-2.278403,"eighty":-0.735936,"marketCap":16263518},{"date":"2022-06-17","current":-1.610908,"twenty":-3.257891,"median":-2.278403,"eighty":-0.7541,"marketCap":14602879},{"date":"2022-06-24","current":-1.413829,"twenty":-3.258866,"median":-2.280784,"eighty":-0.765322,"marketCap":12816356},{"date":"2022-07-01","current":-1.028239,"twenty":-3.258866,"median":-2.280784,"eighty":-0.789497,"marketCap":9320986},{"date":"2022-07-08","current":-0.856866,"twenty":-3.258866,"median":-2.280784,"eighty":-0.795446,"marketCap":7767489},{"date":"2022-07-15","current":-0.752842,"twenty":-3.258866,"median":-2.280784,"eighty":-0.803156,"marketCap":6824515},{"date":"2022-07-22","current":-0.747187,"twenty":-3.258866,"median":-2.280784,"eighty":-0.803156,"marketCap":6773250},{"date":"2022-07-29","current":-0.631853,"twenty":-3.258866,"median":-2.280784,"eighty":-0.803156,"marketCap":5727746},{"date":"2022-08-05","current":-0.695775,"twenty":-3.258866,"median":-2.280784,"eighty":-0.803156,"marketCap":6307201},{"date":"2022-08-12","current":-0.746523,"twenty":-3.248014,"median":-2.276022,"eighty":-0.791891,"marketCap":6776933},{"date":"2022-08-19","current":-0.759177,"twenty":-3.225525,"median":-2.261738,"eighty":-0.784968,"marketCap":6891811},{"date":"2022-08-26","current":-0.794813,"twenty":-3.212863,"median":-2.235003,"eighty":-0.782267,"marketCap":7215310},{"date":"2022-09-02","current":-0.706635,"twenty":-3.188374,"median":-2.223472,"eighty":-0.772397,"marketCap":6414834},{"date":"2022-09-09","current":-0.71109,"twenty":-3.174359,"median":-2.204599,"eighty":-0.769995,"marketCap":6455272},{"date":"2022-09-16","current":-0.703598,"twenty":-3.164355,"median":-2.190314,"eighty":-0.764858,"marketCap":6387264},{"date":"2022-09-23","current":-0.527547,"twenty":-3.149252,"median":-2.172292,"eighty":-0.759238,"marketCap":4789069},{"date":"2022-09-30","current":-0.526433,"twenty":-3.140244,"median":-2.14678,"eighty":-0.751458,"marketCap":4778960},{"date":"2022-10-07","current":-0.537772,"twenty":-3.127075,"median":-2.121475,"eighty":-0.743245,"marketCap":4881891},{"date":"2022-10-14","current":-0.419527,"twenty":-3.113796,"median":-2.109234,"eighty":-0.735374,"marketCap":3808463},{"date":"2022-10-21","current":-0.496062,"twenty":-3.093253,"median":-2.081485,"eighty":-0.729214,"marketCap":4503250},{"date":"2022-10-28","current":-0.404949,"twenty":-3.079393,"median":-2.076037,"eighty":-0.721737,"marketCap":3676123},{"date":"2022-11-04","current":-0.385815,"twenty":-3.058965,"median":-2.066514,"eighty":-0.715736,"marketCap":3502426},{"date":"2022-11-11","current":-0.319475,"twenty":-3.052139,"median":-2.020976,"eighty":-0.710583,"marketCap":3386436},{"date":"2022-11-18","current":-0.352362,"twenty":-3.043215,"median":-2.008875,"eighty":-0.70542,"marketCap":3735040},{"date":"2022-11-25","current":-0.325257,"twenty":-3.032777,"median":-2.004312,"eighty":-0.702886,"marketCap":3447729},{"date":"2022-12-02","current":-0.340888,"twenty":-3.016197,"median":-1.986067,"eighty":-0.697313,"marketCap":3613411},{"date":"2022-12-09","current":-0.35697,"twenty":-3.00496,"median":-1.963053,"eighty":-0.691979,"marketCap":3783882},{"date":"2022-12-16","current":-0.334383,"twenty":-2.988693,"median":-1.93988,"eighty":-0.689065,"marketCap":3544457},{"date":"2022-12-23","current":-0.272222,"twenty":-2.97996,"median":-1.928429,"eighty":-0.682406,"marketCap":2885557},{"date":"2022-12-30","current":-0.2846,"twenty":-2.979124,"median":-1.918906,"eighty":-0.674273,"marketCap":3016763},{"date":"2023-01-06","current":-0.379467,"twenty":-2.979124,"median":-1.912061,"eighty":-0.667438,"marketCap":4022350},{"date":"2023-01-13","current":-0.508667,"twenty":-2.979124,"median":-1.905021,"eighty":-0.660447,"marketCap":5391865},{"date":"2023-01-20","current":-0.620248,"twenty":-2.979124,"median":-1.889121,"eighty":-0.65152,"marketCap":6574628},{"date":"2023-01-27","current":-0.758934,"twenty":-2.979124,"median":-1.873511,"eighty":-0.65152,"marketCap":8044701},{"date":"2023-02-03","current":-0.541915,"twenty":-2.979124,"median":-1.847832,"eighty":-0.648231,"marketCap":5744300},{"date":"2023-02-10","current":-0.582753,"twenty":-2.979124,"median":-1.847832,"eighty":-0.64391,"marketCap":6177181},{"date":"2023-02-17","current":-0.518605,"twenty":-2.979124,"median":-1.847832,"eighty":-0.640764,"marketCap":5497212},{"date":"2023-02-24","current":-0.467467,"twenty":-2.979124,"median":-1.832686,"eighty":-0.635272,"marketCap":4955153},{"date":"2023-03-03","current":-0.447048,"twenty":-2.979124,"median":-1.82735,"eighty":-0.632211,"marketCap":4738712},{"date":"2023-03-10","current":-0.518605,"twenty":-2.979124,"median":-1.802393,"eighty":-0.628537,"marketCap":5497212},{"date":"2023-03-17","current":-0.43458,"twenty":-2.979124,"median":-1.7941,"eighty":-0.626303,"marketCap":4606549},{"date":"2023-03-24","current":-0.926677,"twenty":-2.979124,"median":-1.767103,"eighty":-0.625091,"marketCap":9525317},{"date":"2023-03-31","current":-0.987891,"twenty":-2.979124,"median":-1.750609,"eighty":-0.625094,"marketCap":10154536},{"date":"2023-04-06","current":-0.966017,"twenty":-2.979124,"median":-1.739177,"eighty":-0.625094,"marketCap":9929685},{"date":"2023-04-14","current":-1.005003,"twenty":-2.979124,"median":-1.712803,"eighty":-0.625091,"marketCap":10330427},{"date":"2023-04-21","current":-0.914152,"twenty":-2.979124,"median":-1.681224,"eighty":-0.625091,"marketCap":9396572},{"date":"2023-04-28","current":-0.787043,"twenty":-2.979124,"median":-1.650932,"eighty":-0.625091,"marketCap":8090013},{"date":"2023-05-05","current":-0.823362,"twenty":-2.970378,"median":-1.621622,"eighty":-0.625091,"marketCap":8463339},{"date":"2023-05-12","current":-0.989434,"twenty":-2.964688,"median":-1.597418,"eighty":-0.625091,"marketCap":8698111},{"date":"2023-05-19","current":-1.020518,"twenty":-2.963051,"median":-1.573215,"eighty":-0.625091,"marketCap":8971370},{"date":"2023-05-26","current":-1.026647,"twenty":-2.963051,"median":-1.544908,"eighty":-0.625091,"marketCap":9025253},{"date":"2023-06-02","current":-0.853715,"twenty":-2.957493,"median":-1.514616,"eighty":-0.625091,"marketCap":7505007},{"date":"2023-06-09","current":-0.878889,"twenty":-2.941827,"median":-1.49947,"eighty":-0.625091,"marketCap":7726309},{"date":"2023-06-16","current":-0.809278,"twenty":-2.926566,"median":-1.469329,"eighty":-0.625091,"marketCap":7114362},{"date":"2023-06-23","current":-0.556634,"twenty":-2.925373,"median":-1.456379,"eighty":-0.624017,"marketCap":4893373},{"date":"2023-06-30","current":-0.556634,"twenty":-2.925373,"median":-1.422397,"eighty":-0.619574,"marketCap":4893373},{"date":"2023-07-07","current":-0.725598,"twenty":-2.925373,"median":-1.397991,"eighty":-0.615233,"marketCap":6378730},{"date":"2023-07-14","current":-0.779761,"twenty":-2.925373,"median":-1.272277,"eighty":-0.615233,"marketCap":6854880},{"date":"2023-07-21","current":-0.898547,"twenty":-2.925373,"median":-1.225324,"eighty":-0.615233,"marketCap":7899123},{"date":"2023-07-28","current":-0.79535,"twenty":-2.925373,"median":-1.174708,"eighty":-0.615233,"marketCap":6991922},{"date":"2023-08-04","current":-0.762939,"twenty":-2.925017,"median":-1.153922,"eighty":-0.615233,"marketCap":6707001},{"date":"2023-08-11","current":-0.940428,"twenty":-2.909958,"median":-1.137554,"eighty":-0.615233,"marketCap":7026881},{"date":"2023-08-18","current":-0.884048,"twenty":-2.886051,"median":-1.122331,"eighty":-0.615233,"marketCap":6605610},{"date":"2023-08-25","current":-0.921469,"twenty":-2.864796,"median":-1.119504,"eighty":-0.615233,"marketCap":6885213},{"date":"2023-09-01","current":-0.907436,"twenty":-2.846257,"median":-1.110633,"eighty":-0.615233,"marketCap":6780362},{"date":"2023-09-08","current":-0.964221,"twenty":-2.834161,"median":-1.10264,"eighty":-0.615233,"marketCap":7204658},{"date":"2023-09-15","current":-1.010341,"twenty":-2.825118,"median":-1.088451,"eighty":-0.615233,"marketCap":7549269},{"date":"2023-09-22","current":-1.011043,"twenty":-2.797454,"median":-1.078489,"eighty":-0.615233,"marketCap":7554511},{"date":"2023-09-29","current":-0.958889,"twenty":-2.786567,"median":-1.070426,"eighty":-0.615233,"marketCap":7164815},{"date":"2023-10-06","current":-1.105796,"twenty":-2.763094,"median":-1.061594,"eighty":-0.615233,"marketCap":8262511},{"date":"2023-10-13","current":-1.100442,"twenty":-2.753752,"median":-1.060435,"eighty":-0.615233,"marketCap":8222503},{"date":"2023-10-20","current":-1.001037,"twenty":-2.749851,"median":-1.057116,"eighty":-0.615233,"marketCap":7479746},{"date":"2023-10-27","current":-0.872997,"twenty":-2.751801,"median":-1.052318,"eighty":-0.614791,"marketCap":6523035},{"date":"2023-11-03","current":-0.855537,"twenty":-2.751801,"median":-1.045659,"eighty":-0.614791,"marketCap":6392574},{"date":"2023-11-10","current":-0.698398,"twenty":-2.751801,"median":-1.037239,"eighty":-0.614791,"marketCap":5218428},{"date":"2023-11-17","current":-0.929595,"twenty":-2.751801,"median":-1.028209,"eighty":-0.614791,"marketCap":5348888},{"date":"2023-11-24","current":-1.26969,"twenty":-2.751801,"median":-1.024919,"eighty":-0.614791,"marketCap":7305799},{"date":"2023-12-01","current":-1.284806,"twenty":-2.751801,"median":-1.024919,"eighty":-0.614791,"marketCap":7392773},{"date":"2023-12-08","current":-1.254122,"twenty":-2.750826,"median":-1.02538,"eighty":-0.615011,"marketCap":7216216},{"date":"2023-12-15","current":-1.111659,"twenty":-2.750826,"median":-1.02538,"eighty":-0.615011,"marketCap":6396488},{"date":"2023-12-22","current":-1.095939,"twenty":-2.750826,"median":-1.026647,"eighty":-0.615011,"marketCap":6306035},{"date":"2023-12-29","current":-1.194114,"twenty":-2.751801,"median":-1.032654,"eighty":-0.614791,"marketCap":6870930},{"date":"2024-01-05","current":-1.14121,"twenty":-2.752777,"median":-1.034144,"eighty":-0.614572,"marketCap":6566521},{"date":"2024-01-12","current":-1.14975,"twenty":-2.752777,"median":-1.034144,"eighty":-0.614572,"marketCap":6615662},{"date":"2024-01-19","current":-1.118537,"twenty":-2.753752,"median":-1.034144,"eighty":-0.614352,"marketCap":6436061},{"date":"2024-01-26","current":-0.94471,"twenty":-2.752777,"median":-1.034144,"eighty":-0.614572,"marketCap":5435862},{"date":"2024-02-02","current":-0.997916,"twenty":-2.752777,"median":-1.028179,"eighty":-0.614572,"marketCap":5742010},{"date":"2024-02-09","current":-0.974941,"twenty":-2.752777,"median":-1.02392,"eighty":-0.614572,"marketCap":5609810},{"date":"2024-02-16","current":-0.982499,"twenty":-2.752777,"median":-1.020518,"eighty":-0.614572,"marketCap":5653297},{"date":"2024-02-23","current":-1.76094,"twenty":-2.752777,"median":-1.019642,"eighty":-0.614572,"marketCap":10132447},{"date":"2024-03-01","current":-1.549325,"twenty":-2.751801,"median":-1.019964,"eighty":-0.614791,"marketCap":8914814},{"date":"2024-03-08","current":-1.26969,"twenty":-2.751801,"median":-1.019964,"eighty":-0.614791,"marketCap":7305799},{"date":"2024-03-15","current":-1.307479,"twenty":-2.751801,"median":-1.019964,"eighty":-0.614791,"marketCap":7523233},{"date":"2024-03-22","current":-1.23946,"twenty":-2.751801,"median":-1.019964,"eighty":-0.614791,"marketCap":7131851},{"date":"2024-03-28","current":-1.590366,"twenty":-2.751801,"median":-1.019964,"eighty":-0.614791,"marketCap":6827443},{"date":"2024-04-05","current":-1.629358,"twenty":-2.752777,"median":-1.020518,"eighty":-0.614572,"marketCap":6994833},{"date":"2024-04-12","current":-1.651376,"twenty":-2.752777,"median":-1.024374,"eighty":-0.614572,"marketCap":7089358},{"date":"2024-04-19","current":-1.618349,"twenty":-2.752777,"median":-1.028239,"eighty":-0.614572,"marketCap":6947571},{"date":"2024-04-26","current":-1.651486,"twenty":-2.751801,"median":-1.037239,"eighty":-0.614791,"marketCap":7089831},{"date":"2024-05-03","current":-1.73945,"twenty":-2.751801,"median":-1.045659,"eighty":-0.614791,"marketCap":7467457},{"date":"2024-05-10","current":-1.778312,"twenty":-2.751801,"median":-1.054246,"eighty":-0.614791,"marketCap":7634293},{"date":"2024-05-17","current":-2.406492,"twenty":-2.755211,"median":-1.059836,"eighty":-0.614791,"marketCap":8129131},{"date":"2024-05-24","current":-2.504431,"twenty":-2.755211,"median":-1.071808,"eighty":-0.614791,"marketCap":8459967},{"date":"2024-05-31","current":-2.308509,"twenty":-2.755211,"median":-1.078226,"eighty":-0.614791,"marketCap":7798145},{"date":"2024-06-07","current":-2.357478,"twenty":-2.755211,"median":-1.088394,"eighty":-0.619911,"marketCap":7963561},{"date":"2024-06-14","current":-2.448139,"twenty":-2.755211,"median":-1.101932,"eighty":-0.625091,"marketCap":8269815},{"date":"2024-06-21","current":-2.210573,"twenty":-2.755452,"median":-1.105796,"eighty":-0.626878,"marketCap":7467315},{"date":"2024-06-28","current":-1.943345,"twenty":-2.755452,"median":-1.113002,"eighty":-0.630824,"marketCap":6564620},{"date":"2024-07-05","current":-1.916763,"twenty":-2.755452,"median":-1.118537,"eighty":-0.632309,"marketCap":6474824},{"date":"2024-07-12","current":-1.888781,"twenty":-2.755452,"median":-1.121186,"eighty":-0.635096,"marketCap":6380301},{"date":"2024-07-19","current":-1.902771,"twenty":-2.755452,"median":-1.12937,"eighty":-0.64092,"marketCap":6427562},{"date":"2024-07-26","current":-1.986717,"twenty":-2.755452,"median":-1.134896,"eighty":-0.646291,"marketCap":6711131},{"date":"2024-08-02","current":-1.902771,"twenty":-2.755452,"median":-1.143099,"eighty":-0.647775,"marketCap":6427562},{"date":"2024-08-09","current":-1.762862,"twenty":-2.755452,"median":-1.14975,"eighty":-0.647775,"marketCap":5954947},{"date":"2024-08-16","current":-2.701719,"twenty":-2.755452,"median":-1.170289,"eighty":-0.647775,"marketCap":7470252},{"date":"2024-08-23","current":-2.866866,"twenty":-2.767389,"median":-1.186556,"eighty":-0.659928,"marketCap":7926884},{"date":"2024-08-30","current":-2.817588,"twenty":-2.788856,"median":-1.211208,"eighty":-0.668202,"marketCap":7790631},{"date":"2024-09-06","current":-2.739771,"twenty":-2.791144,"median":-1.23946,"eighty":-0.676344,"marketCap":7575467},{"date":"2024-09-13","current":-2.36876,"twenty":-2.791727,"median":-1.262133,"eighty":-0.680711,"marketCap":6549622},{"date":"2024-09-20","current":-2.416326,"twenty":-2.791727,"median":-1.26969,"eighty":-0.690057,"marketCap":6681141},{"date":"2024-09-27","current":-2.188012,"twenty":-2.791727,"median":-1.292363,"eighty":-0.695837,"marketCap":6049852},{"date":"2024-10-04","current":-2.323668,"twenty":-2.791727,"median":-1.322594,"eighty":-0.699099,"marketCap":6424942},{"date":"2024-10-11","current":-2.378273,"twenty":-2.791727,"median":-1.360383,"eighty":-0.704813,"marketCap":6575926},{"date":"2024-10-18","current":-2.473404,"twenty":-2.791727,"median":-1.422397,"eighty":-0.711661,"marketCap":6838963},{"date":"2024-10-25","current":-2.330708,"twenty":-2.791727,"median":-1.519094,"eighty":-0.721558,"marketCap":6444407},{"date":"2024-11-01","current":-2.397299,"twenty":-2.791727,"median":-1.549325,"eighty":-0.728887,"marketCap":6628533},{"date":"2024-11-08","current":-2.321385,"twenty":-2.791727,"median":-1.574312,"eighty":-0.73496,"marketCap":6418630},{"date":"2024-11-15","current":-3.569278,"twenty":-2.811264,"median":-1.597418,"eighty":-0.746789,"marketCap":7627548},{"date":"2024-11-22","current":-3.077176,"twenty":-2.825833,"median":-1.608991,"eighty":-0.759177,"marketCap":6575926},{"date":"2024-11-29","current":-3.667994,"twenty":-2.832154,"median":-1.612809,"eighty":-0.763536,"marketCap":7838504},{"date":"2024-12-06","current":-3.397449,"twenty":-2.840146,"median":-1.623853,"eighty":-0.766722,"marketCap":7260348},{"date":"2024-12-13","current":-3.372585,"twenty":-2.851954,"median":-1.640367,"eighty":-0.770403,"marketCap":7207215},{"date":"2024-12-20","current":-3.101794,"twenty":-2.86594,"median":-1.651486,"eighty":-0.77215,"marketCap":6628533},{"date":"2024-12-27","current":-3.077176,"twenty":-2.875152,"median":-1.692907,"eighty":-0.777308,"marketCap":6575926},{"date":"2025-01-03","current":-3.151029,"twenty":-2.886368,"median":-1.707413,"eighty":-0.780636,"marketCap":6733748},{"date":"2025-01-10","current":-3.274116,"twenty":-2.909958,"median":-1.730623,"eighty":-0.781956,"marketCap":6996785},{"date":"2025-01-17","current":-3.224881,"twenty":-2.925373,"median":-1.747362,"eighty":-0.781956,"marketCap":6891570},{"date":"2025-01-24","current":-3.471055,"twenty":-2.934301,"median":-1.761468,"eighty":-0.781956,"marketCap":7417644},{"date":"2025-01-31","current":-3.224881,"twenty":-2.955303,"median":-1.762862,"eighty":-0.781956,"marketCap":6891570},{"date":"2025-02-07","current":-3.077176,"twenty":-2.962112,"median":-1.792572,"eighty":-0.781956,"marketCap":6575926},{"date":"2025-02-14","current":-3.175646,"twenty":-2.968787,"median":-1.82735,"eighty":-0.781956,"marketCap":6786355},{"date":"2025-02-21","current":-4.923482,"twenty":-2.982895,"median":-1.838992,"eighty":-0.781956,"marketCap":10521482},{"date":"2025-02-28","current":-5.391213,"twenty":-3.003324,"median":-1.881946,"eighty":-0.781956,"marketCap":11521022},{"date":"2025-03-07","current":-6.326675,"twenty":-3.006476,"median":-1.88948,"eighty":-0.781948,"marketCap":13520104},{"date":"2025-03-14","current":-5.194274,"twenty":-3.022886,"median":-1.902771,"eighty":-0.786124,"marketCap":11100163},{"date":"2025-03-21","current":-4.9481,"twenty":-3.042348,"median":-1.905021,"eighty":-0.794813,"marketCap":10574089},{"date":"2025-03-28","current":-6.151941,"twenty":-3.052139,"median":-1.916763,"eighty":-0.808581,"marketCap":9732370},{"date":"2025-04-04","current":-5.570001,"twenty":-3.055971,"median":-1.936349,"eighty":-0.823362,"marketCap":8811741},{"date":"2025-04-11","current":-5.453613,"twenty":-3.075281,"median":-1.949856,"eighty":-0.839691,"marketCap":8627615},{"date":"2025-04-17","current":-5.985672,"twenty":-3.077882,"median":-1.972915,"eighty":-0.845742,"marketCap":9469333},{"date":"2025-04-25","current":-5.852657,"twenty":-3.096838,"median":-1.999852,"eighty":-0.855537,"marketCap":9258904},{"date":"2025-05-02","current":-5.78615,"twenty":-3.119542,"median":-2.014137,"eighty":-0.866931,"marketCap":9153689},{"date":"2025-05-09","current":-5.393423,"twenty":-3.130149,"median":-2.033183,"eighty":-0.872997,"marketCap":8532395},{"date":"2025-05-16","current":-6.593078,"twenty":-3.149652,"median":-2.074885,"eighty":-0.873348,"marketCap":9441287},{"date":"2025-05-23","current":-7.644224,"twenty":-3.16495,"median":-2.081485,"eighty":-0.873348,"marketCap":10946529},{"date":"2025-05-30","current":-7.267369,"twenty":-3.178573,"median":-2.081485,"eighty":-0.873348,"marketCap":10406873},{"date":"2025-06-06","current":-7.398482,"twenty":-3.188657,"median":-2.081485,"eighty":-0.873348,"marketCap":10594626},{"date":"2025-06-13","current":-6.993158,"twenty":-3.188657,"median":-2.081485,"eighty":-0.873348,"marketCap":10014202},{"date":"2025-06-20","current":-6.480696,"twenty":-3.184223,"median":-2.081485,"eighty":-0.873278,"marketCap":9280356},{"date":"2025-06-27","current":-8.166426,"twenty":-3.184223,"median":-2.081485,"eighty":-0.873278,"marketCap":11694322},{"date":"2025-07-03","current":-8.615954,"twenty":-3.184223,"median":-2.081485,"eighty":-0.873278,"marketCap":12338046},{"date":"2025-07-11","current":-9.47755,"twenty":-3.184223,"median":-2.081485,"eighty":-0.873278,"marketCap":13571851},{"date":"2025-07-18","current":-8.466111,"twenty":-3.197441,"median":-2.081485,"eighty":-0.873278,"marketCap":12123471},{"date":"2025-07-25","current":-8.278808,"twenty":-3.197441,"median":-2.081485,"eighty":-0.873278,"marketCap":11855253},{"date":"2025-08-01","current":-7.779832,"twenty":-3.200263,"median":-2.081485,"eighty":-0.873278,"marketCap":11140719},{"date":"2025-08-08","current":-7.342291,"twenty":-3.200263,"median":-2.081485,"eighty":-0.873278,"marketCap":10514161},{"date":"2025-08-15","current":-9.330967,"twenty":-3.200263,"median":-2.081485,"eighty":-0.873278,"marketCap":10348042},{"date":"2025-08-22","current":-13.625453,"twenty":-3.200263,"median":-2.081485,"eighty":-0.873278,"marketCap":15110627},{"date":"2025-08-29","current":-12.687469,"twenty":-3.200263,"median":-2.081485,"eighty":-0.873278,"marketCap":14070403},{"date":"2025-09-05","current":-12.391263,"twenty":-3.198147,"median":-2.081485,"eighty":-0.873208,"marketCap":13741911},{"date":"2025-09-12","current":-12.243161,"twenty":-3.200263,"median":-2.081485,"eighty":-0.873278,"marketCap":13577665},{"date":"2025-09-19","current":-14.810275,"twenty":-3.200263,"median":-2.081485,"eighty":-0.873278,"marketCap":16424595},{"date":"2025-09-26","current":-14.514069,"twenty":-3.200263,"median":-2.081485,"eighty":-0.873278,"marketCap":16096103},{"date":"2025-10-03","current":-12.786204,"twenty":-3.201865,"median":-2.081485,"eighty":-0.873278,"marketCap":14179900},{"date":"2025-10-10","current":-13.576085,"twenty":-3.207234,"median":-2.081485,"eighty":-0.873278,"marketCap":15055878},{"date":"2025-10-17","current":-15.10648,"twenty":-3.207234,"median":-2.081485,"eighty":-0.873278,"marketCap":16753086},{"date":"2025-10-24","current":-13.87229,"twenty":-3.207234,"median":-2.081485,"eighty":-0.873278,"marketCap":15384370},{"date":"2025-10-31","current":-13.576085,"twenty":-3.220528,"median":-2.081485,"eighty":-0.873278,"marketCap":15055878},{"date":"2025-11-07","current":-13.248784,"twenty":-3.231562,"median":-2.081485,"eighty":-0.873278,"marketCap":14692902},{"date":"2025-11-14","current":-12.187847,"twenty":-3.254966,"median":-2.081485,"eighty":-0.873278,"marketCap":13516322},{"date":"2025-11-21","current":-13.501007,"twenty":-3.286169,"median":-2.081485,"eighty":-0.873278,"marketCap":13028472},{"date":"2025-11-28","current":-13.73891,"twenty":-3.32335,"median":-2.081485,"eighty":-0.873278,"marketCap":13258048},{"date":"2025-12-05","current":-12.430442,"twenty":-3.372585,"median":-2.081485,"eighty":-0.873278,"marketCap":11995377},{"date":"2025-12-12","current":-14.45262,"twenty":-3.402323,"median":-2.081485,"eighty":-0.873278,"marketCap":13946778},{"date":"2025-12-19","current":-13.084677,"twenty":-3.446438,"median":-2.090065,"eighty":-0.873278,"marketCap":12626713},{"date":"2025-12-26","current":-13.857861,"twenty":-3.463565,"median":-2.11575,"eighty":-0.873278,"marketCap":13372836},{"date":"2026-01-02","current":-13.73891,"twenty":-3.495672,"median":-2.150437,"eighty":-0.873278,"marketCap":13258048},{"date":"2026-01-09","current":-13.084677,"twenty":-3.569278,"median":-2.174161,"eighty":-0.873278,"marketCap":12626713},{"date":"2026-01-16","current":-14.512095,"twenty":-3.666551,"median":-2.174161,"eighty":-0.873278,"marketCap":14004172},{"date":"2026-01-23","current":-14.86895,"twenty":-4.087989,"median":-2.174161,"eighty":-0.873278,"marketCap":14348537},{"date":"2026-01-30","current":-12.549394,"twenty":-4.552146,"median":-2.174161,"eighty":-0.873278,"marketCap":12110165},{"date":"2026-02-06","current":-12.252015,"twenty":-4.789291,"median":-2.174161,"eighty":-0.873278,"marketCap":11823194},{"date":"2026-02-13","current":-10.170362,"twenty":-4.974562,"median":-2.174161,"eighty":-0.873278,"marketCap":9814399},{"date":"2026-02-20","current":-10.586097,"twenty":-5.149513,"median":-2.174161,"eighty":-0.873278,"marketCap":10215584},{"date":"2026-02-27","current":-10.76512,"twenty":-5.321255,"median":-2.174161,"eighty":-0.873278,"marketCap":10388341},{"date":"2026-03-06","current":-11.657852,"twenty":-5.421814,"median":-2.1821,"eighty":-0.873278,"marketCap":11249827},{"date":"2026-03-13","current":-10.586692,"twenty":-5.52012,"median":-2.199819,"eighty":-0.873278,"marketCap":10216158},{"date":"2026-03-20","current":-10.824596,"twenty":-5.593278,"median":-2.224018,"eighty":-0.873278,"marketCap":10445735},{"date":"2026-03-27","current":-11.175957,"twenty":-5.653135,"median":-2.247999,"eighty":-0.873278,"marketCap":11477708},{"date":"2026-04-02","current":-12.496194,"twenty":-5.686389,"median":-2.247999,"eighty":-0.873278,"marketCap":12833591},{"date":"2026-04-10","current":-12.281272,"twenty":-5.759547,"median":-2.247999,"eighty":-0.873278,"marketCap":12612866},{"date":"2026-04-17","current":-12.833928,"twenty":-5.940046,"median":-2.247999,"eighty":-0.873278,"marketCap":13180444},{"date":"2026-04-24","current":-29.782084,"twenty":-6.032228,"median":-2.247999,"eighty":-0.873278,"marketCap":30586200},{"date":"2026-05-01","current":-21.983476,"twenty":-6.188502,"median":-2.247999,"eighty":-0.873278,"marketCap":22577030},{"date":"2026-05-08","current":-23.568824,"twenty":-6.419406,"median":-2.247999,"eighty":-0.873278,"marketCap":24205182},{"date":"2026-05-15","current":-29.659089,"twenty":-6.604612,"median":-2.258943,"eighty":-0.873278,"marketCap":26663521},{"date":"2026-05-22","current":-26.433751,"twenty":-6.817841,"median":-2.273629,"eighty":-0.873278,"marketCap":23763942},{"date":"2026-05-29","current":-26.644099,"twenty":-6.969782,"median":-2.284017,"eighty":-0.873208,"marketCap":23953045},{"date":"2026-06-05","current":-28.607348,"twenty":-7.231108,"median":-2.287864,"eighty":-0.873278,"marketCap":25718006},{"date":"2026-06-12","current":-22.577368,"twenty":-7.402228,"median":-2.287864,"eighty":-0.873278,"marketCap":20297054},{"date":"2026-06-18","current":-20.473887,"twenty":-7.532141,"median":-2.293093,"eighty":-0.873278,"marketCap":18406024},{"date":"2026-06-26","current":-19.70261,"twenty":-7.650817,"median":-2.284017,"eighty":-0.873208,"marketCap":17712646},{"date":"2026-07-02","current":-21.735976,"twenty":-7.775786,"median":-2.284017,"eighty":-0.873208,"marketCap":19540642},{"date":"2026-07-10","current":-21.175047,"twenty":-7.91439,"median":-2.284017,"eighty":-0.873208,"marketCap":19036367},{"date":"2026-07-17","current":-20.614119,"twenty":-8.256331,"median":-2.284017,"eighty":-0.873208,"marketCap":18532093},{"date":"2026-07-24","current":-19.912958,"twenty":-8.615954,"median":-2.284017,"eighty":-0.873208,"marketCap":17901749},{"date":"2026-07-31","current":-21.806091,"twenty":-8.729333,"median":-2.28358,"eighty":-0.873137,"marketCap":19603676},{"date":"2026-08-07","current":-21.665859,"twenty":-9.264032,"median":-2.28358,"eighty":-0.873137,"marketCap":19477607},{"date":"2026-08-14","current":-12.239676,"twenty":-9.670487,"median":-2.28358,"eighty":-0.873137,"marketCap":18910299},{"date":"2026-08-21","current":-11.254353,"twenty":-10.146572,"median":-2.28358,"eighty":-0.873137,"marketCap":17387976},{"date":"2026-08-28","current":-11.951051,"twenty":-10.308688,"median":-2.28358,"eighty":-0.873137,"marketCap":18464374},{"date":"2026-09-04","current":-11.645988,"twenty":-10.586692,"median":-2.28358,"eighty":-0.873137,"marketCap":17993052},{"date":"2026-09-11","current":-11.707825,"twenty":-10.76512,"median":-2.28358,"eighty":-0.873137,"marketCap":18088590},{"date":"2026-09-18","current":-10.759656,"twenty":-10.76512,"median":-2.28358,"eighty":-0.873137,"marketCap":16623669},{"date":"2026-09-25","current":-11.274966,"twenty":-10.860282,"median":-2.28358,"eighty":-0.873137,"marketCap":17419822},{"date":"2026-09-30","current":-11.171904,"twenty":-11.030147,"median":-2.28358,"eighty":-0.873137,"marketCap":17260591}],"updateTime":1790894619738},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"EFOI\",pageSize:20,pageCount:5,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"14842926","market":"us","labels":[],"media":"sec.gov","original_id":"AN92416822000041-EFOI","pdf_url":"","pub_time":1652284800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"EFOI","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000041/0000924168-22-000041-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000041/efoi-20220331.htm","primary":true,"translateUrl":"","linkName":"efoi-20220331.htm","type":"10-Q","id":"NTFILE5jZVAXRUuyYaMbLp","market":"us","size":1225169},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000041/a20220331exhibit31110-q.htm","primary":false,"translateUrl":"","linkName":"a20220331exhibit31110-q.htm","type":"EX-31.1","id":"NTFILEAz6H3LwxAbBWLpUo","market":"us","size":9994},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000041/a20220331exhibit31210-q.htm","primary":false,"translateUrl":"","linkName":"a20220331exhibit31210-q.htm","type":"EX-31.2","id":"NTFILE9YoQV5p1JSet4fvJ","market":"us","size":9848},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000041/a20220331exhibit32110-q.htm","primary":false,"translateUrl":"","linkName":"a20220331exhibit32110-q.htm","type":"EX-32.1","id":"NTFILE9W21dj6UBgCGuXCZ","market":"us","size":7373}],"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":"2022-05-12 00:00","pubTimestamp":1652284800,"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":"14776719","market":"us","labels":[],"media":"sec.gov","original_id":"AN92416822000035-EFOI","pdf_url":"","pub_time":1651161600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"EFOI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000035/0000924168-22-000035-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":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000035/efoi-20220425.htm","primary":true,"translateUrl":"","linkName":"efoi-20220425.htm","type":"8-K","id":"NTFILE2gAowdAmo8seGzEF","market":"us","size":34629}],"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":"2022-04-29 00:00","pubTimestamp":1651161600,"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":"14678716","market":"us","labels":[],"media":"sec.gov","original_id":"AN92416822000032-EFOI","pdf_url":"","pub_time":1650816000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"EFOI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000032/0000924168-22-000032-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000032/a202204ex101notepurchaseag.htm","primary":true,"translateUrl":"","linkName":"a202204ex101notepurchaseag.htm","type":"EX-10.1","id":"NTFILE6oQAcHZgtCYn6Uap","market":"us","size":144724},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000032/efoi-20220421.htm","primary":false,"translateUrl":"","linkName":"efoi-20220421.htm","type":"8-K","id":"NTFILE8jJbVsXRUKcZpZLa","market":"us","size":44255},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000032/a202204ex102promissorynote.htm","primary":false,"translateUrl":"","linkName":"a202204ex102promissorynote.htm","type":"EX-10.2","id":"NTFILEErjp62f1muVN49b2","market":"us","size":52959}],"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":"2022-04-25 00:00","pubTimestamp":1650816000,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14397492","market":"us","labels":[],"media":"sec.gov","original_id":"AN92416822000022-EFOI","pdf_url":"","pub_time":1647446400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"EFOI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000022/0000924168-22-000022-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000022/ex991efoi4q21earningsrelea.htm","primary":true,"translateUrl":"","linkName":"ex991efoi4q21earningsrelea.htm","type":"EX-99.1","id":"NTFILEHa3pD6VjMpUcGdjV","market":"us","size":455859},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000022/efoi-20220317.htm","primary":false,"translateUrl":"","linkName":"efoi-20220317.htm","type":"8-K","id":"NTFILEGTdps8t3m3gDfFAh","market":"us","size":37502},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000022/ef_logoxtaglinexlockupxcmya.jpg","primary":false,"translateUrl":"","linkName":"ef_logoxtaglinexlockupxcmya.jpg","type":"GRAPHIC","id":"NTFILE6VNEC6M7LeRc2Zsn","market":"us","size":90610}],"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":"2022-03-17 00:00","pubTimestamp":1647446400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14397491","market":"us","labels":[],"media":"sec.gov","original_id":"AN92416822000023-EFOI","pdf_url":"","pub_time":1647446400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"EFOI","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/924168/000092416822000023/0000924168-22-000023-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":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000023/efoi-20211231.htm","primary":true,"translateUrl":"","linkName":"efoi-20211231.htm","type":"10-K","id":"NTFILEBzGh3MiZZvnUZS94","market":"us","size":2205030},{"description":"EX-21.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000023/ex211-10xk123121.htm","primary":false,"translateUrl":"","linkName":"ex211-10xk123121.htm","type":"EX-21.1","id":"NTFILE2mNoH2gmvqkgVJX4","market":"us","size":2458},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000023/ex231-10xk123121.htm","primary":false,"translateUrl":"","linkName":"ex231-10xk123121.htm","type":"EX-23.1","id":"NTFILE2AaeZnh3qdEhJZVo","market":"us","size":3293},{"description":"EX-31.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000023/ex311-10xk123121.htm","primary":false,"translateUrl":"","linkName":"ex311-10xk123121.htm","type":"EX-31.1","id":"NTFILEH1G8RV2Yr8LXqsCW","market":"us","size":11750},{"description":"EX-31.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000023/ex312-10xk123121.htm","primary":false,"translateUrl":"","linkName":"ex312-10xk123121.htm","type":"EX-31.2","id":"NTFILE7W4QM6J2MR7AiAPw","market":"us","size":11630},{"description":"EX-32.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000023/ex321-10xk123121.htm","primary":false,"translateUrl":"","linkName":"ex321-10xk123121.htm","type":"EX-32.1","id":"NTFILEHFLydTaJsGAHB9JU","market":"us","size":6680}],"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":"2022-03-17 00:00","pubTimestamp":1647446400,"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":"14236051","market":"us","labels":[],"media":"sec.gov","original_id":"AN92416822000016-EFOI","pdf_url":"","pub_time":1645632000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"EFOI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000016/0000924168-22-000016-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":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000016/exhibit991lagartoparkerann.htm","primary":true,"translateUrl":"","linkName":"exhibit991lagartoparkerann.htm","type":"EX-99.1","id":"NTFILE3KQdyxwLuKd4HXua","market":"us","size":12972},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000016/efoi-20220219.htm","primary":false,"translateUrl":"","linkName":"efoi-20220219.htm","type":"8-K","id":"NTFILE6AaEtWys7SUaNaJU","market":"us","size":46314},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000016/ef_logoxtaglinelockupxcmyk.jpg","primary":false,"translateUrl":"","linkName":"ef_logoxtaglinelockupxcmyk.jpg","type":"GRAPHIC","id":"NTFILE38mE9wjYhXmxiEQv","market":"us","size":454838}],"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":"2022-02-24 00:00","pubTimestamp":1645632000,"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":"14236054","market":"us","labels":[],"media":"sec.gov","original_id":"AN92416822000013-EFOI","pdf_url":"","pub_time":1645027200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"EFOI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000013/0000924168-22-000013-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":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000013/a20220211ex101separationag.htm","primary":true,"translateUrl":"","linkName":"a20220211ex101separationag.htm","type":"EX-10.1","id":"NTFILEBtSpQ2hFBS6ihEic","market":"us","size":78767},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000013/efoi-20220211.htm","primary":false,"translateUrl":"","linkName":"efoi-20220211.htm","type":"8-K","id":"NTFILEDjnw4qSBkjfFi4L5","market":"us","size":38323}],"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":"2022-02-17 00:00","pubTimestamp":1645027200,"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":"14236063","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522042402-EFOI","pdf_url":"","pub_time":1644854400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"EFOI","title":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/924168/000119312522042402/0001193125-22-042402-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000119312522042402/d318625dsc13g.htm","primary":true,"translateUrl":"","linkName":"d318625dsc13g.htm","type":"SC 13G","id":"NTFILEBcKvPzZA3N3hDAsp","market":"us","size":61347},{"description":"EXHIBIT 99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000119312522042402/d318625dex991.htm","primary":false,"translateUrl":"","linkName":"d318625dex991.htm","type":"EX-99.1","id":"NTFILE3VrKJootr9rntKmn","market":"us","size":2939}],"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":"2022-02-15 00:00","pubTimestamp":1644854400,"title_zh":"SC 13G  - 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":"13910519","market":"us","labels":[],"media":"sec.gov","original_id":"AN92416822000009-EFOI","pdf_url":"","pub_time":1641830400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"EFOI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000009/0000924168-22-000009-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":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000009/efoi-20220111.htm","primary":true,"translateUrl":"","linkName":"efoi-20220111.htm","type":"8-K","id":"NTFILEBhiBuagMeuvKLki4","market":"us","size":34132}],"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":"2022-01-11 00:00","pubTimestamp":1641830400,"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":"14173325","market":"us","labels":[],"media":"sec.gov","original_id":"AN92416822000003-EFOI","pdf_url":"","pub_time":1641312000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"EFOI","title":"CORRESP [Cover] - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000003/0000924168-22-000003-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000003/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEJ4SmrMNgW8zqWQpR","market":"us","size":5746}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2022-01-05 00:00","pubTimestamp":1641312000,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14173324","market":"us","labels":[],"media":"sec.gov","original_id":"AN92416822000004-EFOI","pdf_url":"","pub_time":1641312000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"EFOI","title":"CORRESP [Cover] - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000004/0000924168-22-000004-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000004/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILE5xnxCRfTRqPDUqEw","market":"us","size":5746}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2022-01-05 00:00","pubTimestamp":1641312000,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14173323","market":"us","labels":[],"media":"sec.gov","original_id":"AN92416822000005-EFOI","pdf_url":"","pub_time":1641312000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"EFOI","title":"CORRESP [Cover] - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000005/0000924168-22-000005-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416822000005/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILE54RCnkyK1H1obYvi","market":"us","size":5746}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2022-01-05 00:00","pubTimestamp":1641312000,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13690554","market":"us","labels":[],"media":"sec.gov","original_id":"AN92416821000057-EFOI","pdf_url":"","pub_time":1640188800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"EFOI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/924168/000092416821000057/0000924168-21-000057-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 3.01: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416821000057/efoi-20211221.htm","primary":true,"translateUrl":"","linkName":"efoi-20211221.htm","type":"8-K","id":"NTFILE2SXjHGtYJ1krNaY8","market":"us","size":34277}],"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":"2021-12-23 00:00","pubTimestamp":1640188800,"title_zh":"8-K  - Current report","summary_en":"Item 3.01: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13690555","market":"us","labels":[],"media":"sec.gov","original_id":"AN92416821000055-EFOI","pdf_url":"","pub_time":1639497600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"EFOI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/924168/000092416821000055/0000924168-21-000055-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 3.02: Unregistered Sales of Equity Securities;\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":"EX-4.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416821000055/a2021128-kex41formofwarrant.htm","primary":true,"translateUrl":"","linkName":"a2021128-kex41formofwarrant.htm","type":"EX-4.1","id":"NTFILEG19XuWGQRwUGnV9C","market":"us","size":119973},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416821000055/efoi-20211213.htm","primary":false,"translateUrl":"","linkName":"efoi-20211213.htm","type":"8-K","id":"NTFILE23RYxN2qaNoRzMYq","market":"us","size":54178},{"description":"EX-10.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416821000055/a202112ex101securitiespurc.htm","primary":false,"translateUrl":"","linkName":"a202112ex101securitiespurc.htm","type":"EX-10.1","id":"NTFILE7kNCNyn5VVxHGKb3","market":"us","size":285465},{"description":"EX-10.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416821000055/a202112ex102registrationri.htm","primary":false,"translateUrl":"","linkName":"a202112ex102registrationri.htm","type":"EX-10.2","id":"NTFILE8NNkNeq4PyK8wJpv","market":"us","size":152805},{"description":"EX-99.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416821000055/a202112ex991pressrelease.htm","primary":false,"translateUrl":"","linkName":"a202112ex991pressrelease.htm","type":"EX-99.1","id":"NTFILE4jtfktapQjr8qQVm","market":"us","size":19277},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416821000055/ef_logoxtaglinelockupxcmyk.jpg","primary":false,"translateUrl":"","linkName":"ef_logoxtaglinelockupxcmyk.jpg","type":"GRAPHIC","id":"NTFILE8MqoXgGc4iazGRF7","market":"us","size":29341}],"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":"2021-12-15 00:00","pubTimestamp":1639497600,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 3.02: Unregistered Sales of Equity Securities;\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":"13596447","market":"us","labels":[],"media":"sec.gov","original_id":"AN155691921000004-EFOI","pdf_url":"","pub_time":1632844800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"EFOI","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/924168/000155691921000004/0001556919-21-000004-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000155691921000004/xslF345X03/wf-form4_163292181340728.xml","primary":true,"translateUrl":"","linkName":"wf-form4_163292181340728.html","type":"4","id":"NTFILE6L1EuMK3dkmDpvtX","market":"us","size":0}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-09-29 00:00","pubTimestamp":1632844800,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13596448","market":"us","labels":[],"media":"sec.gov","original_id":"AN166959321000006-EFOI","pdf_url":"","pub_time":1629993600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"EFOI","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/924168/000166959321000006/0001669593-21-000006-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000166959321000006/xslF345X03/wf-form4_163007210140525.xml","primary":true,"translateUrl":"","linkName":"wf-form4_163007210140525.html","type":"4","id":"NTFILEEnhDzssM88qqtyqT","market":"us","size":0},{"description":"POA POLITZINER 12/17/19","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000166959321000006/efoi-powerofattorneyxpolit.htm","primary":false,"translateUrl":"","linkName":"efoi-powerofattorneyxpolit.htm","type":"EX-24","id":"NTFILE69LyEw4WYqhHzQeU","market":"us","size":10863}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-08-27 00:00","pubTimestamp":1629993600,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13596449","market":"us","labels":[],"media":"sec.gov","original_id":"AN135086221000006-EFOI","pdf_url":"","pub_time":1629388800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"EFOI","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/924168/000135086221000006/0001350862-21-000006-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000135086221000006/xslF345X03/wf-form4_162947229476806.xml","primary":true,"translateUrl":"","linkName":"wf-form4_162947229476806.html","type":"4","id":"NTFILEBBwQUPVe96JAjHz7","market":"us","size":0},{"description":"POA FOR SECTION 16 FILINGS - S SOCOLOF","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000135086221000006/ssocolofpowerofattorney.htm","primary":false,"translateUrl":"","linkName":"ssocolofpowerofattorney.htm","type":"EX-24","id":"NTFILEGPbiBbrBw4ad271G","market":"us","size":673},{"description":"POA SOCOLOF 12/17/19","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000135086221000006/efoi-powerofattorneyxsocol.htm","primary":false,"translateUrl":"","linkName":"efoi-powerofattorneyxsocol.htm","type":"EX-24","id":"NTFILE4pgcDPa9X51DZw8j","market":"us","size":10838},{"description":"POA FOR SECTION 16 FILINGS - S SOCOLOF","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000135086221000006/ssocolofpowerofattorney001.jpg","primary":false,"translateUrl":"","linkName":"ssocolofpowerofattorney001.jpg","type":"GRAPHIC","id":"NTFILE9kC5sCQNcy4aQjND","market":"us","size":161474}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-08-20 00:00","pubTimestamp":1629388800,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13596450","market":"us","labels":[],"media":"sec.gov","original_id":"AN156495721000006-EFOI","pdf_url":"","pub_time":1629216000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"EFOI","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/924168/000156495721000006/0001564957-21-000006-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000156495721000006/xslF345X03/wf-form4_162931790807585.xml","primary":true,"translateUrl":"","linkName":"wf-form4_162931790807585.html","type":"4","id":"NTFILEBtTp93BfBwfbpDJP","market":"us","size":0},{"description":"POA FOR SECTION 16 FILINGS - J. TU","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000156495721000006/directorpoajtu72215001.jpg","primary":false,"translateUrl":"","linkName":"directorpoajtu72215001.jpg","type":"GRAPHIC","id":"NTFILE9hQsa8KeJdu3M9N1","market":"us","size":80680},{"description":"POA FOR SECTION 16 FILINGS - J. TU","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000156495721000006/directorpoajtu72215.htm","primary":false,"translateUrl":"","linkName":"directorpoajtu72215.htm","type":"EX-24","id":"NTFILECN31YiuL58vUsCuR","market":"us","size":643}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-08-18 00:00","pubTimestamp":1629216000,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"12910181","market":"us","labels":[],"media":"sec.gov","original_id":"AN92416821000039-EFOI","pdf_url":null,"pub_time":1623772800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"EFOI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/924168/000092416821000039/0000924168-21-000039-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\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":[],"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":"2021-06-16 00:00","pubTimestamp":1623772800,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\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":"12808347","market":"us","labels":[],"media":"sec.gov","original_id":"AN92416821000033-EFOI","pdf_url":null,"pub_time":1622044800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"EFOI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/924168/000092416821000033/0000924168-21-000033-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":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/924168/000092416821000033/efoi-20210526.htm","primary":true,"translateUrl":null,"linkName":"efoi-20210526.htm","type":"8-K","id":"NTFILE7Ss9qjtbJa2D5ABJ","market":"us","size":50148}],"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":"2021-05-27 00:00","pubTimestamp":1622044800,"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}],"pageSize":20,"totalPage":12,"pageCount":5,"totalSize":222,"code":"91000000","status":"200"}]}}