Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-26-033897-index-headers.html | 2026-05-12 08:57:28 | |
| 0001628280-26-033897-index.html | 2026-05-12 08:57:28 | |
| 0001628280-26-033897.txt | 2026-05-12 08:57:28 | |
 0001628280-26-033897-xbrl.zip | 23446 | 2026-05-12 08:57:28 |
| efoi-20260512.htm | 27886 | 2026-05-12 08:57:28 |
| efoi-20260512.xsd | 2057 | 2026-05-12 08:57:28 |
| efoi-20260512_def.xml | 4316 | 2026-05-12 08:57:28 |
| efoi-20260512_htm.xml | 2825 | 2026-05-12 08:57:28 |
| efoi-20260512_lab.xml | 24316 | 2026-05-12 08:57:28 |
| efoi-20260512_pre.xml | 15790 | 2026-05-12 08:57:28 |
 ef_logoxtaglinelockupxcmyk.jpg | 29341 | 2026-05-12 08:57:28 |
| ex991efoi1q26earningsrelea.htm | 235981 | 2026-05-12 08:57:28 |
| FilingSummary.xml | 1667 | 2026-05-12 08:57:28 |
| MetaLinks.json | 18869 | 2026-05-12 08:57:28 |
| R1.htm | 40622 | 2026-05-12 08:57:28 |
| report.css | 2767 | 2026-05-12 08:57:28 |
| Show.js | 1085 | 2026-05-12 08:57:28 |