Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000819050-23-000054-index-headers.html | 2023-07-21 08:02:06 | |
| 0000819050-23-000054-index.html | 2023-07-21 08:02:06 | |
| 0000819050-23-000054.txt | 2023-07-21 08:02:06 | |
 0000819050-23-000054-xbrl.zip | 42352 | 2023-07-21 08:02:06 |
| a202307218kex101.htm | 56617 | 2023-07-21 08:02:06 |
| a202307218kex102.htm | 15323 | 2023-07-21 08:02:06 |
| a202307218kex991.htm | 12410 | 2023-07-21 08:02:06 |
| FilingSummary.xml | 1789 | 2023-07-21 08:02:06 |
| Financial_Report.xlsx | 5719 | 2023-07-21 08:02:06 |
| frtx-20230721.htm | 33162 | 2023-07-21 08:02:06 |
| frtx-20230721.xsd | 1905 | 2023-07-21 08:02:06 |
 frtx-20230721_g1.jpg | 29102 | 2023-07-21 08:02:06 |
| frtx-20230721_htm.xml | 2826 | 2023-07-21 08:02:06 |
| frtx-20230721_lab.xml | 25156 | 2023-07-21 08:02:06 |
| frtx-20230721_pre.xml | 13052 | 2023-07-21 08:02:06 |
 image_0.jpg | 26867 | 2023-07-21 08:02:06 |
| MetaLinks.json | 17488 | 2023-07-21 08:02:06 |
| R1.htm | 39621 | 2023-07-21 08:02:06 |
| report.css | 2767 | 2023-07-21 08:02:06 |
| Show.js | 1085 | 2023-07-21 08:02:06 |