Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000924168-20-000044-index-headers.html | 2020-05-18 17:26:09 | |
| 0000924168-20-000044-index.html | 2020-05-18 17:26:09 | |
| 0000924168-20-000044.txt | 2020-05-18 17:26:09 | |
 0000924168-20-000044-xbrl.zip | 36207 | 2020-05-18 17:26:09 |
| efoi-20200512.htm | 52768 | 2020-05-18 17:26:09 |
| efoi-20200512.xsd | 2582 | 2020-05-18 17:26:09 |
| efoi-20200512_cal.xml | 722 | 2020-05-18 17:26:09 |
| efoi-20200512_def.xml | 1655 | 2020-05-18 17:26:09 |
| efoi-20200512_htm.xml | 12066 | 2020-05-18 17:26:09 |
| efoi-20200512_lab.xml | 26000 | 2020-05-18 17:26:09 |
| efoi-20200512_pre.xml | 13743 | 2020-05-18 17:26:09 |
| exhibit31bylawsofenerg.htm | 226101 | 2020-05-18 17:26:09 |
| FilingSummary.xml | 1727 | 2020-05-18 17:26:09 |
| Financial_Report.xlsx | 5842 | 2020-05-18 17:26:09 |
| MetaLinks.json | 19132 | 2020-05-18 17:26:09 |
| R1.htm | 41685 | 2020-05-18 17:26:09 |
| report.css | 2767 | 2020-05-18 17:26:09 |
| Show.js | 1085 | 2020-05-18 17:26:09 |