Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000924168-21-000033-index-headers.html | 2021-05-27 06:44:49 | |
| 0000924168-21-000033-index.html | 2021-05-27 06:44:49 | |
| 0000924168-21-000033.txt | 2021-05-27 06:44:49 | |
 0000924168-21-000033-xbrl.zip | 11438 | 2021-05-27 06:44:49 |
| efoi-20210526.htm | 50148 | 2021-05-27 06:44:49 |
| efoi-20210526.xsd | 1932 | 2021-05-27 06:44:49 |
| efoi-20210526_htm.xml | 10779 | 2021-05-27 06:44:49 |
| efoi-20210526_lab.xml | 23970 | 2021-05-27 06:44:49 |
| efoi-20210526_pre.xml | 12658 | 2021-05-27 06:44:49 |
| FilingSummary.xml | 1606 | 2021-05-27 06:44:49 |
| Financial_Report.xlsx | 5669 | 2021-05-27 06:44:49 |
| MetaLinks.json | 17216 | 2021-05-27 06:44:49 |
| R1.htm | 38616 | 2021-05-27 06:44:49 |
| report.css | 2766 | 2021-05-27 06:44:49 |
| Show.js | 1084 | 2021-05-27 06:44:49 |