Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-26-033901-index-headers.html | 2026-05-12 09:00:07 | |
| 0001628280-26-033901-index.html | 2026-05-12 09:00:07 | |
| 0001628280-26-033901.txt | 2026-05-12 09:00:07 | |
 0001628280-26-033901-xbrl.zip | 178876 | 2026-05-12 09:00:07 |
| a20260331exhibit31110-q.htm | 8747 | 2026-05-12 09:00:07 |
| a20260331exhibit31210-q.htm | 8747 | 2026-05-12 09:00:07 |
| a20260331exhibit32110-q.htm | 6115 | 2026-05-12 09:00:07 |
| efoi-20260331.htm | 797029 | 2026-05-12 09:00:07 |
| efoi-20260331.xsd | 48700 | 2026-05-12 09:00:07 |
| efoi-20260331_cal.xml | 47840 | 2026-05-12 09:00:07 |
| efoi-20260331_def.xml | 253524 | 2026-05-12 09:00:07 |
| efoi-20260331_htm.xml | 757486 | 2026-05-12 09:00:07 |
| efoi-20260331_lab.xml | 538696 | 2026-05-12 09:00:07 |
| efoi-20260331_pre.xml | 435905 | 2026-05-12 09:00:07 |
| FilingSummary.xml | 43561 | 2026-05-12 09:00:07 |
| MetaLinks.json | 805800 | 2026-05-12 09:00:07 |
| R1.htm | 53091 | 2026-05-12 09:00:07 |
| R10.htm | 16565 | 2026-05-12 09:00:07 |
| R11.htm | 63204 | 2026-05-12 09:00:07 |
| R12.htm | 10555 | 2026-05-12 09:00:07 |
| R13.htm | 11238 | 2026-05-12 09:00:07 |
| R14.htm | 50714 | 2026-05-12 09:00:07 |
| R15.htm | 6160 | 2026-05-12 09:00:07 |
| R16.htm | 13715 | 2026-05-12 09:00:07 |
| R17.htm | 32389 | 2026-05-12 09:00:07 |
| R18.htm | 7238 | 2026-05-12 09:00:07 |
| R19.htm | 8465 | 2026-05-12 09:00:07 |
| R2.htm | 110180 | 2026-05-12 09:00:07 |
| R20.htm | 83571 | 2026-05-12 09:00:07 |
| R21.htm | 83979 | 2026-05-12 09:00:07 |
| R22.htm | 20083 | 2026-05-12 09:00:07 |
| R23.htm | 15437 | 2026-05-12 09:00:07 |
| R24.htm | 37301 | 2026-05-12 09:00:07 |
| R25.htm | 7588 | 2026-05-12 09:00:07 |
| R26.htm | 35829 | 2026-05-12 09:00:07 |
| R27.htm | 27247 | 2026-05-12 09:00:07 |
| R28.htm | 36846 | 2026-05-12 09:00:07 |
| R29.htm | 19593 | 2026-05-12 09:00:07 |
| R3.htm | 24834 | 2026-05-12 09:00:07 |
| R30.htm | 17148 | 2026-05-12 09:00:07 |
| R31.htm | 15990 | 2026-05-12 09:00:07 |
| R32.htm | 7310 | 2026-05-12 09:00:07 |
| R33.htm | 24407 | 2026-05-12 09:00:07 |
| R34.htm | 6517 | 2026-05-12 09:00:07 |
| R35.htm | 13000 | 2026-05-12 09:00:07 |
| R36.htm | 9669 | 2026-05-12 09:00:07 |
| R37.htm | 5512 | 2026-05-12 09:00:07 |
| R38.htm | 30222 | 2026-05-12 09:00:07 |
| R39.htm | 4432 | 2026-05-12 09:00:07 |
| R4.htm | 82334 | 2026-05-12 09:00:07 |
| R40.htm | 22439 | 2026-05-12 09:00:07 |
| R41.htm | 10781 | 2026-05-12 09:00:07 |
| R42.htm | 7776 | 2026-05-12 09:00:07 |
| R43.htm | 29078 | 2026-05-12 09:00:07 |
| R44.htm | 5971 | 2026-05-12 09:00:07 |
| R45.htm | 11515 | 2026-05-12 09:00:07 |
| R46.htm | 6313 | 2026-05-12 09:00:07 |
| R47.htm | 6348 | 2026-05-12 09:00:07 |
| R48.htm | 13361 | 2026-05-12 09:00:07 |
| R49.htm | 4628 | 2026-05-12 09:00:07 |
| R5.htm | 43917 | 2026-05-12 09:00:07 |
| R50.htm | 8999 | 2026-05-12 09:00:07 |
| R51.htm | 15032 | 2026-05-12 09:00:07 |
| R52.htm | 14381 | 2026-05-12 09:00:07 |
| R53.htm | 25282 | 2026-05-12 09:00:07 |
| R54.htm | 21048 | 2026-05-12 09:00:07 |
| R55.htm | 18155 | 2026-05-12 09:00:07 |
| R56.htm | 21167 | 2026-05-12 09:00:07 |
| R57.htm | 38889 | 2026-05-12 09:00:07 |
| R58.htm | 19201 | 2026-05-12 09:00:07 |
| R59.htm | 8209 | 2026-05-12 09:00:07 |
| R6.htm | 76224 | 2026-05-12 09:00:07 |
| R60.htm | 6863 | 2026-05-12 09:00:07 |
| R61.htm | 23997 | 2026-05-12 09:00:07 |
| R62.htm | 40696 | 2026-05-12 09:00:07 |
| R63.htm | 31268 | 2026-05-12 09:00:07 |
| R64.htm | 6312 | 2026-05-12 09:00:07 |
| R65.htm | 7508 | 2026-05-12 09:00:07 |
| R66.htm | 33827 | 2026-05-12 09:00:07 |
| R67.htm | 16813 | 2026-05-12 09:00:07 |
| R68.htm | 23539 | 2026-05-12 09:00:07 |
| R7.htm | 7295 | 2026-05-12 09:00:07 |
| R8.htm | 108580 | 2026-05-12 09:00:07 |
| R9.htm | 19122 | 2026-05-12 09:00:07 |
| report.css | 2767 | 2026-05-12 09:00:07 |
| Show.js | 1085 | 2026-05-12 09:00:07 |