Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000924168-22-000070-index-headers.html | 2022-08-11 08:01:39 | |
| 0000924168-22-000070-index.html | 2022-08-11 08:01:39 | |
| 0000924168-22-000070.txt | 2022-08-11 08:01:39 | |
 0000924168-22-000070-xbrl.zip | 32690 | 2022-08-11 08:01:39 |
| efoi-20220811.htm | 37403 | 2022-08-11 08:01:39 |
| efoi-20220811.xsd | 2174 | 2022-08-11 08:01:39 |
| efoi-20220811_def.xml | 4359 | 2022-08-11 08:01:39 |
| efoi-20220811_htm.xml | 11389 | 2022-08-11 08:01:39 |
| efoi-20220811_lab.xml | 26813 | 2022-08-11 08:01:39 |
| efoi-20220811_pre.xml | 15788 | 2022-08-11 08:01:39 |
 ef_logoxtaglinelockupxcmyka.jpg | 29341 | 2022-08-11 08:01:39 |
| ex991efoi2q2022earningsrel.htm | 353283 | 2022-08-11 08:01:39 |
| FilingSummary.xml | 1698 | 2022-08-11 08:01:39 |
| Financial_Report.xlsx | 5762 | 2022-08-11 08:01:39 |
| MetaLinks.json | 18466 | 2022-08-11 08:01:39 |
| R1.htm | 41132 | 2022-08-11 08:01:39 |
| report.css | 2767 | 2022-08-11 08:01:39 |
| Show.js | 1085 | 2022-08-11 08:01:39 |