Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000924168-23-000084-index-headers.html | 2023-08-10 09:02:05 | |
| 0000924168-23-000084-index.html | 2023-08-10 09:02:05 | |
| 0000924168-23-000084.txt | 2023-08-10 09:02:05 | |
 0000924168-23-000084-xbrl.zip | 227455 | 2023-08-10 09:02:05 |
| a20230630exhibit31110-q.htm | 7941 | 2023-08-10 09:02:05 |
| a20230630exhibit32110-q.htm | 3078 | 2023-08-10 09:02:05 |
| efoi-20230630.htm | 1173462 | 2023-08-10 09:02:05 |
| efoi-20230630.xsd | 58010 | 2023-08-10 09:02:05 |
| efoi-20230630_cal.xml | 56696 | 2023-08-10 09:02:05 |
| efoi-20230630_def.xml | 322091 | 2023-08-10 09:02:05 |
| efoi-20230630_htm.xml | 951042 | 2023-08-10 09:02:05 |
| efoi-20230630_lab.xml | 619235 | 2023-08-10 09:02:05 |
| efoi-20230630_pre.xml | 462568 | 2023-08-10 09:02:05 |
| FilingSummary.xml | 41376 | 2023-08-10 09:02:05 |
| Financial_Report.xlsx | 115889 | 2023-08-10 09:02:05 |
| MetaLinks.json | 734463 | 2023-08-10 09:02:05 |
| R1.htm | 53108 | 2023-08-10 09:02:05 |
| R10.htm | 94958 | 2023-08-10 09:02:05 |
| R11.htm | 25886 | 2023-08-10 09:02:05 |
| R12.htm | 6603 | 2023-08-10 09:02:05 |
| R13.htm | 15746 | 2023-08-10 09:02:05 |
| R14.htm | 105475 | 2023-08-10 09:02:05 |
| R15.htm | 47330 | 2023-08-10 09:02:05 |
| R16.htm | 9786 | 2023-08-10 09:02:05 |
| R17.htm | 78740 | 2023-08-10 09:02:05 |
| R18.htm | 5923 | 2023-08-10 09:02:05 |
| R19.htm | 62532 | 2023-08-10 09:02:05 |
| R2.htm | 109138 | 2023-08-10 09:02:05 |
| R20.htm | 58636 | 2023-08-10 09:02:05 |
| R21.htm | 26849 | 2023-08-10 09:02:05 |
| R22.htm | 14581 | 2023-08-10 09:02:05 |
| R23.htm | 57325 | 2023-08-10 09:02:05 |
| R24.htm | 32817 | 2023-08-10 09:02:05 |
| R25.htm | 63976 | 2023-08-10 09:02:05 |
| R26.htm | 18675 | 2023-08-10 09:02:05 |
| R27.htm | 33851 | 2023-08-10 09:02:05 |
| R28.htm | 16069 | 2023-08-10 09:02:05 |
| R29.htm | 22557 | 2023-08-10 09:02:05 |
| R3.htm | 26064 | 2023-08-10 09:02:05 |
| R30.htm | 12685 | 2023-08-10 09:02:05 |
| R31.htm | 26606 | 2023-08-10 09:02:05 |
| R32.htm | 11497 | 2023-08-10 09:02:05 |
| R33.htm | 11026 | 2023-08-10 09:02:05 |
| R34.htm | 12780 | 2023-08-10 09:02:05 |
| R35.htm | 43383 | 2023-08-10 09:02:05 |
| R36.htm | 10804 | 2023-08-10 09:02:05 |
| R37.htm | 10015 | 2023-08-10 09:02:05 |
| R38.htm | 5867 | 2023-08-10 09:02:05 |
| R39.htm | 26432 | 2023-08-10 09:02:05 |
| R4.htm | 76241 | 2023-08-10 09:02:05 |
| R40.htm | 5006 | 2023-08-10 09:02:05 |
| R41.htm | 9883 | 2023-08-10 09:02:05 |
| R42.htm | 8816 | 2023-08-10 09:02:05 |
| R43.htm | 13057 | 2023-08-10 09:02:05 |
| R44.htm | 16874 | 2023-08-10 09:02:05 |
| R45.htm | 7169 | 2023-08-10 09:02:05 |
| R46.htm | 49937 | 2023-08-10 09:02:05 |
| R47.htm | 15406 | 2023-08-10 09:02:05 |
| R48.htm | 44593 | 2023-08-10 09:02:05 |
| R49.htm | 66784 | 2023-08-10 09:02:05 |
| R5.htm | 4385 | 2023-08-10 09:02:05 |
| R50.htm | 14827 | 2023-08-10 09:02:05 |
| R51.htm | 18204 | 2023-08-10 09:02:05 |
| R52.htm | 18419 | 2023-08-10 09:02:05 |
| R53.htm | 18898 | 2023-08-10 09:02:05 |
| R54.htm | 18221 | 2023-08-10 09:02:05 |
| R55.htm | 22012 | 2023-08-10 09:02:05 |
| R56.htm | 19530 | 2023-08-10 09:02:05 |
| R57.htm | 40151 | 2023-08-10 09:02:05 |
| R58.htm | 34289 | 2023-08-10 09:02:05 |
| R59.htm | 58460 | 2023-08-10 09:02:05 |
| R6.htm | 129230 | 2023-08-10 09:02:05 |
| R60.htm | 35934 | 2023-08-10 09:02:05 |
| R61.htm | 24605 | 2023-08-10 09:02:05 |
| R62.htm | 17185 | 2023-08-10 09:02:05 |
| R63.htm | 24745 | 2023-08-10 09:02:05 |
| R64.htm | 44097 | 2023-08-10 09:02:05 |
| R65.htm | 24424 | 2023-08-10 09:02:05 |
| R66.htm | 8162 | 2023-08-10 09:02:05 |
| R7.htm | 97900 | 2023-08-10 09:02:05 |
| R8.htm | 4465 | 2023-08-10 09:02:05 |
| R9.htm | 9159 | 2023-08-10 09:02:05 |
| report.css | 2767 | 2023-08-10 09:02:05 |
| Show.js | 1085 | 2023-08-10 09:02:05 |