Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-24-036698-index-headers.html | 2024-08-12 14:01:14 | |
| 0001628280-24-036698-index.html | 2024-08-12 14:01:14 | |
| 0001628280-24-036698.txt | 2024-08-12 14:01:14 | |
 0001628280-24-036698-xbrl.zip | 23387 | 2024-08-12 14:01:14 |
| efoi-20240812.htm | 28656 | 2024-08-12 14:01:14 |
| efoi-20240812.xsd | 1922 | 2024-08-12 14:01:14 |
| efoi-20240812_htm.xml | 2728 | 2024-08-12 14:01:14 |
| efoi-20240812_lab.xml | 21629 | 2024-08-12 14:01:14 |
| efoi-20240812_pre.xml | 12522 | 2024-08-12 14:01:14 |
 ef_logoxtaglinelockupxcmyk.jpg | 29341 | 2024-08-12 14:01:14 |
| ex991efoi2q2024earningsrel.htm | 261075 | 2024-08-12 14:01:14 |
| FilingSummary.xml | 1631 | 2024-08-12 14:01:14 |
| Financial_Report.xlsx | 5688 | 2024-08-12 14:01:14 |
| MetaLinks.json | 17048 | 2024-08-12 14:01:14 |
| R1.htm | 38100 | 2024-08-12 14:01:14 |
| report.css | 2767 | 2024-08-12 14:01:14 |
| Show.js | 1085 | 2024-08-12 14:01:14 |