Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-024399-index-headers.html | 2023-05-26 12:09:20 | |
| 0000950170-23-024399-index.html | 2023-05-26 12:09:20 | |
| 0000950170-23-024399.txt | 2023-05-26 12:09:20 | |
 0000950170-23-024399-xbrl.zip | 9992 | 2023-05-26 12:09:20 |
| FilingSummary.xml | 1707 | 2023-05-26 12:09:20 |
| Financial_Report.xlsx | 5708 | 2023-05-26 12:09:20 |
| frst-20230525.htm | 86883 | 2023-05-26 12:09:20 |
| frst-20230525.xsd | 2475 | 2023-05-26 12:09:20 |
| frst-20230525_htm.xml | 4508 | 2023-05-26 12:09:20 |
| frst-20230525_lab.xml | 12806 | 2023-05-26 12:09:20 |
| frst-20230525_pre.xml | 9457 | 2023-05-26 12:09:20 |
| MetaLinks.json | 17539 | 2023-05-26 12:09:20 |
| R1.htm | 38102 | 2023-05-26 12:09:20 |
| report.css | 2766 | 2023-05-26 12:09:20 |
| Show.js | 1084 | 2023-05-26 12:09:20 |