Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001875246-22-000014-index-headers.html | 2022-11-08 16:19:28 | |
| 0001875246-22-000014-index.html | 2022-11-08 16:19:28 | |
| 0001875246-22-000014.txt | 2022-11-08 16:19:28 | |
 0001875246-22-000014-xbrl.zip | 581074 | 2022-11-08 16:19:28 |
| FilingSummary.xml | 38227 | 2022-11-08 16:19:28 |
| Financial_Report.xlsx | 133484 | 2022-11-08 16:19:28 |
| MetaLinks.json | 804568 | 2022-11-08 16:19:28 |
| pra-20220930.htm | 5457256 | 2022-11-08 16:19:28 |
| pra-20220930.xsd | 56407 | 2022-11-08 16:19:28 |
| pra-20220930xex311.htm | 7763 | 2022-11-08 16:19:28 |
| pra-20220930xex312.htm | 7763 | 2022-11-08 16:19:28 |
| pra-20220930xex321.htm | 4688 | 2022-11-08 16:19:28 |
| pra-20220930xex322.htm | 4683 | 2022-11-08 16:19:28 |
| pra-20220930_cal.xml | 106270 | 2022-11-08 16:19:28 |
| pra-20220930_def.xml | 354822 | 2022-11-08 16:19:28 |
 pra-20220930_g1.jpg | 43397 | 2022-11-08 16:19:28 |
 pra-20220930_g2.jpg | 32938 | 2022-11-08 16:19:28 |
| pra-20220930_htm.xml | 4161491 | 2022-11-08 16:19:28 |
| pra-20220930_lab.xml | 774400 | 2022-11-08 16:19:28 |
| pra-20220930_pre.xml | 534952 | 2022-11-08 16:19:28 |
| R1.htm | 51558 | 2022-11-08 16:19:28 |
| R10.htm | 12498 | 2022-11-08 16:19:28 |
| R11.htm | 40456 | 2022-11-08 16:19:28 |
| R12.htm | 13249 | 2022-11-08 16:19:28 |
| R13.htm | 15934 | 2022-11-08 16:19:28 |
| R14.htm | 77612 | 2022-11-08 16:19:28 |
| R15.htm | 7374 | 2022-11-08 16:19:28 |
| R16.htm | 25218 | 2022-11-08 16:19:28 |
| R17.htm | 323804 | 2022-11-08 16:19:28 |
| R18.htm | 25474 | 2022-11-08 16:19:28 |
| R19.htm | 13832 | 2022-11-08 16:19:28 |
| R2.htm | 110291 | 2022-11-08 16:19:28 |
| R20.htm | 392835 | 2022-11-08 16:19:28 |
| R21.htm | 337853 | 2022-11-08 16:19:28 |
| R22.htm | 34776 | 2022-11-08 16:19:28 |
| R23.htm | 16832 | 2022-11-08 16:19:28 |
| R24.htm | 70538 | 2022-11-08 16:19:28 |
| R25.htm | 23287 | 2022-11-08 16:19:28 |
| R26.htm | 315592 | 2022-11-08 16:19:28 |
| R27.htm | 20465 | 2022-11-08 16:19:28 |
| R28.htm | 12025 | 2022-11-08 16:19:28 |
| R29.htm | 133432 | 2022-11-08 16:19:28 |
| R3.htm | 26009 | 2022-11-08 16:19:28 |
| R30.htm | 26567 | 2022-11-08 16:19:28 |
| R31.htm | 72553 | 2022-11-08 16:19:28 |
| R32.htm | 74283 | 2022-11-08 16:19:28 |
| R33.htm | 39382 | 2022-11-08 16:19:28 |
| R34.htm | 27938 | 2022-11-08 16:19:28 |
| R35.htm | 54338 | 2022-11-08 16:19:28 |
| R36.htm | 40435 | 2022-11-08 16:19:28 |
| R37.htm | 73083 | 2022-11-08 16:19:28 |
| R38.htm | 54999 | 2022-11-08 16:19:28 |
| R39.htm | 14774 | 2022-11-08 16:19:28 |
| R4.htm | 56248 | 2022-11-08 16:19:28 |
| R40.htm | 8431 | 2022-11-08 16:19:28 |
| R41.htm | 19228 | 2022-11-08 16:19:28 |
| R42.htm | 8930 | 2022-11-08 16:19:28 |
| R43.htm | 10418 | 2022-11-08 16:19:28 |
| R44.htm | 26955 | 2022-11-08 16:19:28 |
| R45.htm | 30004 | 2022-11-08 16:19:28 |
| R46.htm | 11071 | 2022-11-08 16:19:28 |
| R47.htm | 21968 | 2022-11-08 16:19:28 |
| R48.htm | 40334 | 2022-11-08 16:19:28 |
| R49.htm | 45590 | 2022-11-08 16:19:28 |
| R5.htm | 114858 | 2022-11-08 16:19:28 |
| R50.htm | 21408 | 2022-11-08 16:19:28 |
| R51.htm | 15551 | 2022-11-08 16:19:28 |
| R52.htm | 23131 | 2022-11-08 16:19:28 |
| R53.htm | 31036 | 2022-11-08 16:19:28 |
| R54.htm | 28020 | 2022-11-08 16:19:28 |
| R55.htm | 24895 | 2022-11-08 16:19:28 |
| R56.htm | 10424 | 2022-11-08 16:19:28 |
| R57.htm | 109263 | 2022-11-08 16:19:28 |
| R58.htm | 38772 | 2022-11-08 16:19:28 |
| R59.htm | 13299 | 2022-11-08 16:19:28 |
| R6.htm | 124218 | 2022-11-08 16:19:28 |
| R7.htm | 10920 | 2022-11-08 16:19:28 |
| R8.htm | 401005 | 2022-11-08 16:19:28 |
| R9.htm | 336766 | 2022-11-08 16:19:28 |
| report.css | 2767 | 2022-11-08 16:19:28 |
| Show.js | 1085 | 2022-11-08 16:19:28 |