Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-008642-index-headers.html | 2023-03-17 16:07:53 | |
| 0000950170-23-008642-index.html | 2023-03-17 16:07:53 | |
| 0000950170-23-008642.txt | 2023-03-17 16:07:53 | |
 0000950170-23-008642-xbrl.zip | 13077 | 2023-03-17 16:07:53 |
| FilingSummary.xml | 1740 | 2023-03-17 16:07:53 |
| Financial_Report.xlsx | 5702 | 2023-03-17 16:07:53 |
| frst-20230313.htm | 54604 | 2023-03-17 16:07:53 |
| frst-20230313.xsd | 2475 | 2023-03-17 16:07:53 |
| frst-20230313_htm.xml | 4496 | 2023-03-17 16:07:53 |
| frst-20230313_lab.xml | 12806 | 2023-03-17 16:07:53 |
| frst-20230313_pre.xml | 9457 | 2023-03-17 16:07:53 |
| frst-ex99_1.htm | 25839 | 2023-03-17 16:07:53 |
 img236429080_0.jpg | 21918 | 2023-03-17 16:07:53 |
| MetaLinks.json | 17539 | 2023-03-17 16:07:53 |
| R1.htm | 38092 | 2023-03-17 16:07:53 |
| report.css | 2767 | 2023-03-17 16:07:53 |
| Show.js | 1085 | 2023-03-17 16:07:53 |