Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001185185-24-000269-index-headers.html | 2024-03-18 16:56:20 | |
| 0001185185-24-000269-index.html | 2024-03-18 16:56:20 | |
| 0001185185-24-000269.txt | 2024-03-18 16:56:20 | |
 0001185185-24-000269-xbrl.zip | 121937 | 2024-03-18 16:56:20 |
| ex_639716.htm | 8006 | 2024-03-18 16:56:20 |
| ex_639717.htm | 8094 | 2024-03-18 16:56:20 |
| ex_639718.htm | 8398 | 2024-03-18 16:56:20 |
| feim-20240131.xsd | 38376 | 2024-03-18 16:56:20 |
| feim-20240131_cal.xml | 35583 | 2024-03-18 16:56:20 |
| feim-20240131_def.xml | 142152 | 2024-03-18 16:56:20 |
| feim-20240131_lab.xml | 266322 | 2024-03-18 16:56:20 |
| feim-20240131_pre.xml | 152606 | 2024-03-18 16:56:20 |
| FilingSummary.xml | 27595 | 2024-03-18 16:56:20 |
| Financial_Report.xlsx | 57270 | 2024-03-18 16:56:20 |
| freqelec20240131_10q.htm | 1096098 | 2024-03-18 16:56:20 |
| freqelec20240131_10q_htm.xml | 650307 | 2024-03-18 16:56:20 |
| MetaLinks.json | 424495 | 2024-03-18 16:56:20 |
| R1.htm | 51814 | 2024-03-18 16:56:20 |
| R10.htm | 7074 | 2024-03-18 16:56:20 |
| R11.htm | 13192 | 2024-03-18 16:56:20 |
| R12.htm | 41488 | 2024-03-18 16:56:20 |
| R13.htm | 146015 | 2024-03-18 16:56:20 |
| R14.htm | 7400 | 2024-03-18 16:56:20 |
| R15.htm | 12552 | 2024-03-18 16:56:20 |
| R16.htm | 15689 | 2024-03-18 16:56:20 |
| R17.htm | 8655 | 2024-03-18 16:56:20 |
| R18.htm | 8765 | 2024-03-18 16:56:20 |
| R19.htm | 22084 | 2024-03-18 16:56:20 |
| R2.htm | 107987 | 2024-03-18 16:56:20 |
| R20.htm | 10250 | 2024-03-18 16:56:20 |
| R21.htm | 13709 | 2024-03-18 16:56:20 |
| R22.htm | 36535 | 2024-03-18 16:56:20 |
| R23.htm | 144294 | 2024-03-18 16:56:20 |
| R24.htm | 12163 | 2024-03-18 16:56:20 |
| R25.htm | 5067 | 2024-03-18 16:56:20 |
| R26.htm | 10618 | 2024-03-18 16:56:20 |
| R27.htm | 24453 | 2024-03-18 16:56:20 |
| R28.htm | 7713 | 2024-03-18 16:56:20 |
| R29.htm | 11118 | 2024-03-18 16:56:20 |
| R3.htm | 23319 | 2024-03-18 16:56:20 |
| R30.htm | 10628 | 2024-03-18 16:56:20 |
| R31.htm | 9357 | 2024-03-18 16:56:20 |
| R32.htm | 11291 | 2024-03-18 16:56:20 |
| R33.htm | 24523 | 2024-03-18 16:56:20 |
| R34.htm | 24081 | 2024-03-18 16:56:20 |
| R35.htm | 18490 | 2024-03-18 16:56:20 |
| R36.htm | 15890 | 2024-03-18 16:56:20 |
| R37.htm | 20118 | 2024-03-18 16:56:20 |
| R38.htm | 32327 | 2024-03-18 16:56:20 |
| R39.htm | 18391 | 2024-03-18 16:56:20 |
| R4.htm | 83698 | 2024-03-18 16:56:20 |
| R40.htm | 11457 | 2024-03-18 16:56:20 |
| R41.htm | 5148 | 2024-03-18 16:56:20 |
| R42.htm | 11790 | 2024-03-18 16:56:20 |
| R5.htm | 51759 | 2024-03-18 16:56:20 |
| R6.htm | 67152 | 2024-03-18 16:56:20 |
| R7.htm | 6842 | 2024-03-18 16:56:20 |
| R8.htm | 23041 | 2024-03-18 16:56:20 |
| R9.htm | 17894 | 2024-03-18 16:56:20 |
| report.css | 2767 | 2024-03-18 16:56:20 |
| Show.js | 1085 | 2024-03-18 16:56:20 |