Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000924168-23-000028-index-headers.html | 2023-02-28 16:57:25 | |
| 0000924168-23-000028-index.html | 2023-02-28 16:57:25 | |
| 0000924168-23-000028.txt | 2023-02-28 16:57:25 | |
 0000924168-23-000028-xbrl.zip | 25634 | 2023-02-28 16:57:25 |
| efoi-20230224.htm | 38508 | 2023-02-28 16:57:25 |
| efoi-20230224.xsd | 1920 | 2023-02-28 16:57:25 |
| efoi-20230224_htm.xml | 10833 | 2023-02-28 16:57:25 |
| efoi-20230224_lab.xml | 23832 | 2023-02-28 16:57:25 |
| efoi-20230224_pre.xml | 12520 | 2023-02-28 16:57:25 |
| exh101-efoifeb242023pipe.htm | 91294 | 2023-02-28 16:57:25 |
| FilingSummary.xml | 1872 | 2023-02-28 16:57:25 |
| Financial_Report.xlsx | 5687 | 2023-02-28 16:57:25 |
| MetaLinks.json | 17148 | 2023-02-28 16:57:25 |
| R1.htm | 38104 | 2023-02-28 16:57:25 |
| report.css | 2767 | 2023-02-28 16:57:25 |
| Show.js | 1084 | 2023-02-28 16:57:25 |