Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000924168-23-000014-index-headers.html | 2023-02-24 16:24:40 | |
| 0000924168-23-000014-index.html | 2023-02-24 16:24:40 | |
| 0000924168-23-000014.txt | 2023-02-24 16:24:40 | |
 0000924168-23-000014-xbrl.zip | 12080 | 2023-02-24 16:24:40 |
| efoi-20230221.htm | 38282 | 2023-02-24 16:24:40 |
| efoi-20230221.xsd | 1920 | 2023-02-24 16:24:40 |
| efoi-20230221_htm.xml | 10834 | 2023-02-24 16:24:40 |
| efoi-20230221_lab.xml | 23832 | 2023-02-24 16:24:40 |
| efoi-20230221_pre.xml | 12520 | 2023-02-24 16:24:40 |
| FilingSummary.xml | 1826 | 2023-02-24 16:24:40 |
| Financial_Report.xlsx | 5694 | 2023-02-24 16:24:40 |
| MetaLinks.json | 17148 | 2023-02-24 16:24:40 |
| R1.htm | 38105 | 2023-02-24 16:24:40 |
| report.css | 2766 | 2023-02-24 16:24:40 |
| Show.js | 1084 | 2023-02-24 16:24:40 |