Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000924168-22-000097-index-headers.html | 2022-12-15 17:04:13 | |
| 0000924168-22-000097-index.html | 2022-12-15 17:04:13 | |
| 0000924168-22-000097.txt | 2022-12-15 17:04:13 | |
 0000924168-22-000097-xbrl.zip | 10914 | 2022-12-15 17:04:13 |
| efoi-20221209.htm | 37427 | 2022-12-15 17:04:13 |
| efoi-20221209.xsd | 1920 | 2022-12-15 17:04:13 |
| efoi-20221209_htm.xml | 10834 | 2022-12-15 17:04:13 |
| efoi-20221209_lab.xml | 23832 | 2022-12-15 17:04:13 |
| efoi-20221209_pre.xml | 12520 | 2022-12-15 17:04:13 |
| FilingSummary.xml | 1828 | 2022-12-15 17:04:13 |
| Financial_Report.xlsx | 5690 | 2022-12-15 17:04:13 |
| MetaLinks.json | 16644 | 2022-12-15 17:04:13 |
| R1.htm | 38108 | 2022-12-15 17:04:13 |
| report.css | 2766 | 2022-12-15 17:04:13 |
| Show.js | 1084 | 2022-12-15 17:04:13 |