Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000924168-22-000077-index-headers.html | 2022-09-07 08:01:34 | |
| 0000924168-22-000077-index.html | 2022-09-07 08:01:34 | |
| 0000924168-22-000077.txt | 2022-09-07 08:01:34 | |
 0000924168-22-000077-xbrl.zip | 16470 | 2022-09-07 08:01:34 |
| efoi-20220901.htm | 41368 | 2022-09-07 08:01:34 |
| efoi-20220901.xsd | 2174 | 2022-09-07 08:01:34 |
| efoi-20220901_def.xml | 4359 | 2022-09-07 08:01:34 |
| efoi-20220901_htm.xml | 10845 | 2022-09-07 08:01:34 |
| efoi-20220901_lab.xml | 26813 | 2022-09-07 08:01:34 |
| efoi-20220901_pre.xml | 15788 | 2022-09-07 08:01:34 |
 ef_logoxtaglinelockupxcmyka.jpg | 29341 | 2022-09-07 08:01:34 |
| ex991efoi202209bodappointm.htm | 11171 | 2022-09-07 08:01:34 |
| FilingSummary.xml | 1915 | 2022-09-07 08:01:34 |
| Financial_Report.xlsx | 5764 | 2022-09-07 08:01:34 |
| MetaLinks.json | 18466 | 2022-09-07 08:01:34 |
| R1.htm | 40651 | 2022-09-07 08:01:34 |
| report.css | 2767 | 2022-09-07 08:01:34 |
| Show.js | 1085 | 2022-09-07 08:01:34 |