Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000924168-22-000064-index-headers.html | 2022-08-05 09:17:59 | |
| 0000924168-22-000064-index.html | 2022-08-05 09:17:59 | |
| 0000924168-22-000064.txt | 2022-08-05 09:17:59 | |
 0000924168-22-000064-xbrl.zip | 11072 | 2022-08-05 09:17:59 |
| efoi-20220801.htm | 36024 | 2022-08-05 09:17:59 |
| efoi-20220801.xsd | 1920 | 2022-08-05 09:17:59 |
| efoi-20220801_htm.xml | 10834 | 2022-08-05 09:17:59 |
| efoi-20220801_lab.xml | 23832 | 2022-08-05 09:17:59 |
| efoi-20220801_pre.xml | 12520 | 2022-08-05 09:17:59 |
| FilingSummary.xml | 1611 | 2022-08-05 09:17:59 |
| Financial_Report.xlsx | 5691 | 2022-08-05 09:17:59 |
| MetaLinks.json | 16644 | 2022-08-05 09:17:59 |
| R1.htm | 38558 | 2022-08-05 09:17:59 |
| report.css | 2766 | 2022-08-05 09:17:59 |
| Show.js | 1084 | 2022-08-05 09:17:59 |