Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001104659-26-078232-index.html | 2026-06-26 16:00:38 | |
| 0001104659-26-078232.txt | 2026-06-26 16:00:38 | |
 0001104659-26-078232-xbrl.zip | 66824 | 2026-06-26 16:00:38 |
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| frst-20251231xex23d1.htm | 2613 | 2026-06-26 16:00:38 |
| frst-20251231_cal.xml | 12802 | 2026-06-26 16:00:38 |
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| R10.htm | 8348 | 2026-06-26 16:00:38 |
| R11.htm | 135569 | 2026-06-26 16:00:38 |
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| R13.htm | 132893 | 2026-06-26 16:00:38 |
| R14.htm | 31317 | 2026-06-26 16:00:38 |
| R15.htm | 46613 | 2026-06-26 16:00:38 |
| R16.htm | 10961 | 2026-06-26 16:00:38 |
| R17.htm | 7220 | 2026-06-26 16:00:38 |
| R18.htm | 8730 | 2026-06-26 16:00:38 |
| R19.htm | 150630 | 2026-06-26 16:00:38 |
| R2.htm | 28906 | 2026-06-26 16:00:38 |
| R3.htm | 49275 | 2026-06-26 16:00:38 |
| R4.htm | 16894 | 2026-06-26 16:00:38 |
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| R7.htm | 10292 | 2026-06-26 16:00:38 |
| R8.htm | 7303 | 2026-06-26 16:00:38 |
| R9.htm | 9309 | 2026-06-26 16:00:38 |
| report.css | 2767 | 2026-06-26 16:00:38 |
| Show.js | 1085 | 2026-06-26 16:00:38 |