Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001185185-22-000280-index-headers.html | 2022-03-15 13:27:12 | |
| 0001185185-22-000280-index.html | 2022-03-15 13:27:12 | |
| 0001185185-22-000280.txt | 2022-03-15 13:27:12 | |
 0001185185-22-000280-xbrl.zip | 133038 | 2022-03-15 13:27:12 |
| ex_346335.htm | 8020 | 2022-03-15 13:27:12 |
| ex_346336.htm | 8083 | 2022-03-15 13:27:12 |
| ex_346337.htm | 8640 | 2022-03-15 13:27:12 |
| feim-20220131.xsd | 41131 | 2022-03-15 13:27:12 |
| feim-20220131_cal.xml | 38843 | 2022-03-15 13:27:12 |
| feim-20220131_def.xml | 167065 | 2022-03-15 13:27:12 |
| feim-20220131_lab.xml | 289622 | 2022-03-15 13:27:12 |
| feim-20220131_pre.xml | 174629 | 2022-03-15 13:27:12 |
| FilingSummary.xml | 32315 | 2022-03-15 13:27:12 |
| Financial_Report.xlsx | 61457 | 2022-03-15 13:27:12 |
| freqelec20220131_10q.htm | 1085459 | 2022-03-15 13:27:12 |
| freqelec20220131_10q_htm.xml | 660069 | 2022-03-15 13:27:12 |
| MetaLinks.json | 425531 | 2022-03-15 13:27:12 |
| R1.htm | 52465 | 2022-03-15 13:27:12 |
| R10.htm | 5022 | 2022-03-15 13:27:12 |
| R11.htm | 13103 | 2022-03-15 13:27:12 |
| R12.htm | 31931 | 2022-03-15 13:27:12 |
| R13.htm | 121309 | 2022-03-15 13:27:12 |
| R14.htm | 8299 | 2022-03-15 13:27:12 |
| R15.htm | 51620 | 2022-03-15 13:27:12 |
| R16.htm | 16688 | 2022-03-15 13:27:12 |
| R17.htm | 9165 | 2022-03-15 13:27:12 |
| R18.htm | 8702 | 2022-03-15 13:27:12 |
| R19.htm | 9084 | 2022-03-15 13:27:12 |
| R2.htm | 116900 | 2022-03-15 13:27:12 |
| R20.htm | 20020 | 2022-03-15 13:27:12 |
| R21.htm | 11351 | 2022-03-15 13:27:12 |
| R22.htm | 13654 | 2022-03-15 13:27:12 |
| R23.htm | 31019 | 2022-03-15 13:27:12 |
| R24.htm | 120740 | 2022-03-15 13:27:12 |
| R25.htm | 48292 | 2022-03-15 13:27:12 |
| R26.htm | 5117 | 2022-03-15 13:27:12 |
| R27.htm | 7776 | 2022-03-15 13:27:12 |
| R28.htm | 16593 | 2022-03-15 13:27:12 |
| R29.htm | 9724 | 2022-03-15 13:27:12 |
| R3.htm | 22385 | 2022-03-15 13:27:12 |
| R30.htm | 5191 | 2022-03-15 13:27:12 |
| R31.htm | 5827 | 2022-03-15 13:27:12 |
| R32.htm | 10802 | 2022-03-15 13:27:12 |
| R33.htm | 9484 | 2022-03-15 13:27:12 |
| R34.htm | 11480 | 2022-03-15 13:27:12 |
| R35.htm | 24983 | 2022-03-15 13:27:12 |
| R36.htm | 24700 | 2022-03-15 13:27:12 |
| R37.htm | 18976 | 2022-03-15 13:27:12 |
| R38.htm | 16092 | 2022-03-15 13:27:12 |
| R39.htm | 17793 | 2022-03-15 13:27:12 |
| R4.htm | 92507 | 2022-03-15 13:27:12 |
| R40.htm | 30807 | 2022-03-15 13:27:12 |
| R41.htm | 18880 | 2022-03-15 13:27:12 |
| R42.htm | 11308 | 2022-03-15 13:27:12 |
| R43.htm | 7274 | 2022-03-15 13:27:12 |
| R44.htm | 12550 | 2022-03-15 13:27:12 |
| R45.htm | 17378 | 2022-03-15 13:27:12 |
| R46.htm | 15253 | 2022-03-15 13:27:12 |
| R47.htm | 4887 | 2022-03-15 13:27:12 |
| R48.htm | 9254 | 2022-03-15 13:27:12 |
| R5.htm | 54883 | 2022-03-15 13:27:12 |
| R6.htm | 74926 | 2022-03-15 13:27:12 |
| R7.htm | 9631 | 2022-03-15 13:27:12 |
| R8.htm | 20680 | 2022-03-15 13:27:12 |
| R9.htm | 17364 | 2022-03-15 13:27:12 |
| report.css | 2767 | 2022-03-15 13:27:12 |
| Show.js | 1085 | 2022-03-15 13:27:12 |