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| 0001628280-22-013333.txt | 2022-05-09 16:22:01 | |
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| ex101leaseamd.htm | 24506 | 2022-05-09 16:22:01 |
| fhtx-20220331.htm | 809931 | 2022-05-09 16:22:01 |
| fhtx-20220331.xsd | 29326 | 2022-05-09 16:22:01 |
| fhtx-20220331xex311.htm | 9825 | 2022-05-09 16:22:01 |
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| fhtx-20220331xex321.htm | 4390 | 2022-05-09 16:22:01 |
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| fhtx-20220331_cal.xml | 46482 | 2022-05-09 16:22:01 |
| fhtx-20220331_def.xml | 112176 | 2022-05-09 16:22:01 |
| fhtx-20220331_htm.xml | 572726 | 2022-05-09 16:22:01 |
| fhtx-20220331_lab.xml | 367896 | 2022-05-09 16:22:01 |
| fhtx-20220331_pre.xml | 222411 | 2022-05-09 16:22:01 |
| FilingSummary.xml | 23155 | 2022-05-09 16:22:01 |
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| R2.htm | 100357 | 2022-05-09 16:22:01 |
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