Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000924168-23-000038-index-headers.html | 2023-04-03 16:31:43 | |
| 0000924168-23-000038-index.html | 2023-04-03 16:31:43 | |
| 0000924168-23-000038.txt | 2023-04-03 16:31:43 | |
 0000924168-23-000038-xbrl.zip | 12236 | 2023-04-03 16:31:43 |
| efoi-20230328.htm | 40670 | 2023-04-03 16:31:43 |
| efoi-20230328.xsd | 1920 | 2023-04-03 16:31:43 |
| efoi-20230328_htm.xml | 4118 | 2023-04-03 16:31:43 |
| efoi-20230328_lab.xml | 23832 | 2023-04-03 16:31:43 |
| efoi-20230328_pre.xml | 12520 | 2023-04-03 16:31:43 |
| FilingSummary.xml | 1826 | 2023-04-03 16:31:43 |
| Financial_Report.xlsx | 5687 | 2023-04-03 16:31:43 |
| MetaLinks.json | 17148 | 2023-04-03 16:31:43 |
| R1.htm | 38104 | 2023-04-03 16:31:43 |
| report.css | 2766 | 2023-04-03 16:31:43 |
| Show.js | 1084 | 2023-04-03 16:31:43 |