Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000819050-23-000022-index-headers.html | 2023-02-24 16:12:34 | |
| 0000819050-23-000022-index.html | 2023-02-24 16:12:34 | |
| 0000819050-23-000022.txt | 2023-02-24 16:12:34 | |
 0000819050-23-000022-xbrl.zip | 87355 | 2023-02-24 16:12:34 |
| a202302248kex101.htm | 217447 | 2023-02-24 16:12:34 |
| a202302248kex102.htm | 221775 | 2023-02-24 16:12:34 |
| a202302248kex103.htm | 18252 | 2023-02-24 16:12:34 |
| FilingSummary.xml | 1789 | 2023-02-24 16:12:34 |
| Financial_Report.xlsx | 5718 | 2023-02-24 16:12:34 |
| frtx-20230221.htm | 46699 | 2023-02-24 16:12:34 |
| frtx-20230221.xsd | 1903 | 2023-02-24 16:12:34 |
 frtx-20230221_g1.jpg | 29102 | 2023-02-24 16:12:34 |
| frtx-20230221_htm.xml | 11264 | 2023-02-24 16:12:34 |
| frtx-20230221_lab.xml | 25154 | 2023-02-24 16:12:34 |
| frtx-20230221_pre.xml | 13050 | 2023-02-24 16:12:34 |
| MetaLinks.json | 17588 | 2023-02-24 16:12:34 |
| R1.htm | 39628 | 2023-02-24 16:12:34 |
| report.css | 2767 | 2023-02-24 16:12:34 |
| Show.js | 1085 | 2023-02-24 16:12:34 |