Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-25-006116-index-headers.html | 2025-03-04 16:32:26 | |
| 0001437749-25-006116-index.html | 2025-03-04 16:32:26 | |
| 0001437749-25-006116.txt | 2025-03-04 16:32:26 | |
 0001437749-25-006116-xbrl.zip | 326263 | 2025-03-04 16:32:26 |
| ex_726629.htm | 3345 | 2025-03-04 16:32:26 |
| ex_726630.htm | 9119 | 2025-03-04 16:32:26 |
| ex_726631.htm | 9243 | 2025-03-04 16:32:26 |
| ex_726632.htm | 7138 | 2025-03-04 16:32:26 |
| ex_779353.htm | 127389 | 2025-03-04 16:32:26 |
| ex_779354.htm | 50810 | 2025-03-04 16:32:26 |
| FilingSummary.xml | 53294 | 2025-03-04 16:32:26 |
| Financial_Report.xlsx | 112207 | 2025-03-04 16:32:26 |
| ftek-20241231.xsd | 83020 | 2025-03-04 16:32:26 |
| ftek-20241231_cal.xml | 80539 | 2025-03-04 16:32:26 |
| ftek-20241231_def.xml | 587105 | 2025-03-04 16:32:26 |
| ftek-20241231_lab.xml | 510080 | 2025-03-04 16:32:26 |
| ftek-20241231_pre.xml | 630869 | 2025-03-04 16:32:26 |
| ftek20241231_10k.htm | 1462929 | 2025-03-04 16:32:26 |
| ftek20241231_10k_htm.xml | 1509606 | 2025-03-04 16:32:26 |
| MetaLinks.json | 1070392 | 2025-03-04 16:32:26 |
 orgchart2024v1.jpg | 69495 | 2025-03-04 16:32:26 |
| R1.htm | 68558 | 2025-03-04 16:32:26 |
| R10.htm | 176614 | 2025-03-04 16:32:26 |
| R11.htm | 52438 | 2025-03-04 16:32:26 |
| R12.htm | 97945 | 2025-03-04 16:32:26 |
| R13.htm | 10185 | 2025-03-04 16:32:26 |
| R14.htm | 5011 | 2025-03-04 16:32:26 |
| R15.htm | 15930 | 2025-03-04 16:32:26 |
| R16.htm | 21150 | 2025-03-04 16:32:26 |
| R17.htm | 70767 | 2025-03-04 16:32:26 |
| R18.htm | 12387 | 2025-03-04 16:32:26 |
| R19.htm | 31556 | 2025-03-04 16:32:26 |
| R2.htm | 113761 | 2025-03-04 16:32:26 |
| R20.htm | 11683 | 2025-03-04 16:32:26 |
| R21.htm | 62684 | 2025-03-04 16:32:26 |
| R22.htm | 17688 | 2025-03-04 16:32:26 |
| R23.htm | 14716 | 2025-03-04 16:32:26 |
| R24.htm | 238045 | 2025-03-04 16:32:26 |
| R25.htm | 111163 | 2025-03-04 16:32:26 |
| R26.htm | 47817 | 2025-03-04 16:32:26 |
| R27.htm | 89420 | 2025-03-04 16:32:26 |
| R28.htm | 21444 | 2025-03-04 16:32:26 |
| R29.htm | 60375 | 2025-03-04 16:32:26 |
| R3.htm | 13890 | 2025-03-04 16:32:26 |
| R30.htm | 31480 | 2025-03-04 16:32:26 |
| R31.htm | 52260 | 2025-03-04 16:32:26 |
| R32.htm | 13713 | 2025-03-04 16:32:26 |
| R33.htm | 13456 | 2025-03-04 16:32:26 |
| R34.htm | 109211 | 2025-03-04 16:32:26 |
| R35.htm | 10111 | 2025-03-04 16:32:26 |
| R36.htm | 11733 | 2025-03-04 16:32:26 |
| R37.htm | 17197 | 2025-03-04 16:32:26 |
| R38.htm | 8150 | 2025-03-04 16:32:26 |
| R39.htm | 13067 | 2025-03-04 16:32:26 |
| R4.htm | 76989 | 2025-03-04 16:32:26 |
| R40.htm | 15551 | 2025-03-04 16:32:26 |
| R41.htm | 19086 | 2025-03-04 16:32:26 |
| R42.htm | 32533 | 2025-03-04 16:32:26 |
| R43.htm | 11560 | 2025-03-04 16:32:26 |
| R44.htm | 13908 | 2025-03-04 16:32:26 |
| R45.htm | 6767 | 2025-03-04 16:32:26 |
| R46.htm | 15510 | 2025-03-04 16:32:26 |
| R47.htm | 16119 | 2025-03-04 16:32:26 |
| R48.htm | 9977 | 2025-03-04 16:32:26 |
| R49.htm | 14053 | 2025-03-04 16:32:26 |
| R5.htm | 25983 | 2025-03-04 16:32:26 |
| R50.htm | 25513 | 2025-03-04 16:32:26 |
| R51.htm | 9028 | 2025-03-04 16:32:26 |
| R52.htm | 26309 | 2025-03-04 16:32:26 |
| R53.htm | 38164 | 2025-03-04 16:32:26 |
| R54.htm | 35172 | 2025-03-04 16:32:26 |
| R55.htm | 6926 | 2025-03-04 16:32:26 |
| R56.htm | 5986 | 2025-03-04 16:32:26 |
| R57.htm | 14534 | 2025-03-04 16:32:26 |
| R58.htm | 5253 | 2025-03-04 16:32:26 |
| R59.htm | 22399 | 2025-03-04 16:32:26 |
| R6.htm | 48736 | 2025-03-04 16:32:26 |
| R60.htm | 20347 | 2025-03-04 16:32:26 |
| R61.htm | 5957 | 2025-03-04 16:32:26 |
| R62.htm | 10996 | 2025-03-04 16:32:26 |
| R63.htm | 61823 | 2025-03-04 16:32:26 |
| R64.htm | 6055 | 2025-03-04 16:32:26 |
| R65.htm | 29539 | 2025-03-04 16:32:26 |
| R66.htm | 22109 | 2025-03-04 16:32:26 |
| R67.htm | 27099 | 2025-03-04 16:32:26 |
| R68.htm | 11300 | 2025-03-04 16:32:26 |
| R69.htm | 17827 | 2025-03-04 16:32:26 |
| R7.htm | 79097 | 2025-03-04 16:32:26 |
| R70.htm | 7437 | 2025-03-04 16:32:26 |
| R71.htm | 19198 | 2025-03-04 16:32:26 |
| R72.htm | 6681 | 2025-03-04 16:32:26 |
| R73.htm | 5561 | 2025-03-04 16:32:26 |
| R74.htm | 9957 | 2025-03-04 16:32:26 |
| R75.htm | 3503 | 2025-03-04 16:32:26 |
| R76.htm | 39465 | 2025-03-04 16:32:26 |
| R77.htm | 12281 | 2025-03-04 16:32:26 |
| R78.htm | 7702 | 2025-03-04 16:32:26 |
| R79.htm | 42749 | 2025-03-04 16:32:26 |
| R8.htm | 8485 | 2025-03-04 16:32:26 |
| R80.htm | 14196 | 2025-03-04 16:32:26 |
| R9.htm | 32953 | 2025-03-04 16:32:26 |
| report.css | 2767 | 2025-03-04 16:32:26 |
| Show.js | 1085 | 2025-03-04 16:32:26 |