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|---|---|---|
 0001437749-26-012157-index-headers.html | 2026-04-13 16:03:07 | |
| 0001437749-26-012157-index.html | 2026-04-13 16:03:07 | |
| 0001437749-26-012157.txt | 2026-04-13 16:03:07 | |
 0001437749-26-012157-xbrl.zip | 1506009 | 2026-04-13 16:03:07 |
 an01.jpg | 1151 | 2026-04-13 16:03:07 |
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| ftek-20251231.xsd | 4560 | 2026-04-13 16:03:07 |
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| ftek-20251231_lab.xml | 1775 | 2026-04-13 16:03:07 |
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| ftek20260407_def14a.htm | 786202 | 2026-04-13 16:03:07 |
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 inernet01.jpg | 1014 | 2026-04-13 16:03:07 |
 inperson01.jpg | 1156 | 2026-04-13 16:03:07 |
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 logo001.jpg | 13066 | 2026-04-13 16:03:07 |
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 phone01.jpg | 1001 | 2026-04-13 16:03:07 |
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| R4.htm | 13908 | 2026-04-13 16:03:07 |
| R5.htm | 4370 | 2026-04-13 16:03:07 |
| report.css | 2767 | 2026-04-13 16:03:07 |
| Show.js | 1085 | 2026-04-13 16:03:07 |