Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000924168-22-000100-index-headers.html | 2022-12-23 08:26:49 | |
| 0000924168-22-000100-index.html | 2022-12-23 08:26:49 | |
| 0000924168-22-000100.txt | 2022-12-23 08:26:49 | |
 0000924168-22-000100-xbrl.zip | 15129 | 2022-12-23 08:26:49 |
| a20221221ex101jhpromissory.htm | 21967 | 2022-12-23 08:26:49 |
| efoi-20221221.htm | 38891 | 2022-12-23 08:26:49 |
| efoi-20221221.xsd | 1920 | 2022-12-23 08:26:49 |
| efoi-20221221_htm.xml | 10833 | 2022-12-23 08:26:49 |
| efoi-20221221_lab.xml | 23832 | 2022-12-23 08:26:49 |
| efoi-20221221_pre.xml | 12520 | 2022-12-23 08:26:49 |
| FilingSummary.xml | 1874 | 2022-12-23 08:26:49 |
| Financial_Report.xlsx | 5687 | 2022-12-23 08:26:49 |
| MetaLinks.json | 17176 | 2022-12-23 08:26:49 |
| R1.htm | 38104 | 2022-12-23 08:26:49 |
| report.css | 2767 | 2022-12-23 08:26:49 |
| Show.js | 1084 | 2022-12-23 08:26:49 |