Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001564590-22-021963-index.html | 2022-06-01 07:46:40 | |
| 0001564590-22-021963.txt | 2022-06-01 07:46:40 | |
 0001564590-22-021963-xbrl.zip | 10789 | 2022-06-01 07:46:40 |
| d332260dex991.htm | 7478 | 2022-06-01 07:46:40 |
| FilingSummary.xml | 1749 | 2022-06-01 07:46:40 |
| Financial_Report.xlsx | 5671 | 2022-06-01 07:46:40 |
| frst-20220601.xsd | 5589 | 2022-06-01 07:46:40 |
| frst-20220601_lab.xml | 18572 | 2022-06-01 07:46:40 |
| frst-20220601_pre.xml | 11037 | 2022-06-01 07:46:40 |
| frst-8k_20220601.htm | 32519 | 2022-06-01 07:46:40 |
| frst-8k_20220601_htm.xml | 3390 | 2022-06-01 07:46:40 |
 g332260logo.jpg | 10967 | 2022-06-01 07:46:40 |
| MetaLinks.json | 18479 | 2022-06-01 07:46:40 |
| R1.htm | 38690 | 2022-06-01 07:46:40 |
| report.css | 2767 | 2022-06-01 07:46:40 |
| Show.js | 1085 | 2022-06-01 07:46:40 |