Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000868278-25-000011-index-headers.html | 2025-08-13 17:07:36 | |
| 0000868278-25-000011-index.html | 2025-08-13 17:07:36 | |
| 0000868278-25-000011.txt | 2025-08-13 17:07:36 | |
 0000868278-25-000011-xbrl.zip | 300479 | 2025-08-13 17:07:36 |
| FilingSummary.xml | 40747 | 2025-08-13 17:07:36 |
| MetaLinks.json | 1162051 | 2025-08-13 17:07:36 |
| prph-20250630.htm | 1322398 | 2025-08-13 17:07:36 |
| prph-20250630.xsd | 70776 | 2025-08-13 17:07:36 |
| prph-20250630_cal.xml | 131674 | 2025-08-13 17:07:36 |
| prph-20250630_def.xml | 387894 | 2025-08-13 17:07:36 |
| prph-20250630_htm.xml | 1176464 | 2025-08-13 17:07:36 |
| prph-20250630_lab.xml | 911471 | 2025-08-13 17:07:36 |
| prph-20250630_pre.xml | 645164 | 2025-08-13 17:07:36 |
| prph-2025630xexx311.htm | 10800 | 2025-08-13 17:07:36 |
| prph-2025630xexx321.htm | 5212 | 2025-08-13 17:07:36 |
| R1.htm | 53069 | 2025-08-13 17:07:36 |
| R10.htm | 8603 | 2025-08-13 17:07:36 |
| R11.htm | 22411 | 2025-08-13 17:07:36 |
| R12.htm | 18288 | 2025-08-13 17:07:36 |
| R13.htm | 58801 | 2025-08-13 17:07:36 |
| R14.htm | 60403 | 2025-08-13 17:07:36 |
| R15.htm | 9796 | 2025-08-13 17:07:36 |
| R16.htm | 21325 | 2025-08-13 17:07:36 |
| R17.htm | 62193 | 2025-08-13 17:07:36 |
| R18.htm | 68014 | 2025-08-13 17:07:36 |
| R19.htm | 39125 | 2025-08-13 17:07:36 |
| R2.htm | 169030 | 2025-08-13 17:07:36 |
| R20.htm | 9780 | 2025-08-13 17:07:36 |
| R21.htm | 56510 | 2025-08-13 17:07:36 |
| R22.htm | 24971 | 2025-08-13 17:07:36 |
| R23.htm | 11580 | 2025-08-13 17:07:36 |
| R24.htm | 8465 | 2025-08-13 17:07:36 |
| R25.htm | 48265 | 2025-08-13 17:07:36 |
| R26.htm | 21339 | 2025-08-13 17:07:36 |
| R27.htm | 24207 | 2025-08-13 17:07:36 |
| R28.htm | 16249 | 2025-08-13 17:07:36 |
| R29.htm | 41925 | 2025-08-13 17:07:36 |
| R3.htm | 34842 | 2025-08-13 17:07:36 |
| R30.htm | 52955 | 2025-08-13 17:07:36 |
| R31.htm | 60711 | 2025-08-13 17:07:36 |
| R32.htm | 39933 | 2025-08-13 17:07:36 |
| R33.htm | 57682 | 2025-08-13 17:07:36 |
| R34.htm | 26715 | 2025-08-13 17:07:36 |
| R35.htm | 25582 | 2025-08-13 17:07:36 |
| R36.htm | 21477 | 2025-08-13 17:07:36 |
| R37.htm | 31663 | 2025-08-13 17:07:36 |
| R38.htm | 32124 | 2025-08-13 17:07:36 |
| R39.htm | 6917 | 2025-08-13 17:07:36 |
| R4.htm | 147729 | 2025-08-13 17:07:36 |
| R40.htm | 19600 | 2025-08-13 17:07:36 |
| R41.htm | 31394 | 2025-08-13 17:07:36 |
| R42.htm | 8225 | 2025-08-13 17:07:36 |
| R43.htm | 38362 | 2025-08-13 17:07:36 |
| R44.htm | 82285 | 2025-08-13 17:07:36 |
| R45.htm | 170175 | 2025-08-13 17:07:36 |
| R46.htm | 30518 | 2025-08-13 17:07:36 |
| R47.htm | 135635 | 2025-08-13 17:07:36 |
| R48.htm | 37110 | 2025-08-13 17:07:36 |
| R49.htm | 22027 | 2025-08-13 17:07:36 |
| R5.htm | 65708 | 2025-08-13 17:07:36 |
| R50.htm | 23946 | 2025-08-13 17:07:36 |
| R51.htm | 39050 | 2025-08-13 17:07:36 |
| R52.htm | 64453 | 2025-08-13 17:07:36 |
| R53.htm | 37944 | 2025-08-13 17:07:36 |
| R54.htm | 66027 | 2025-08-13 17:07:36 |
| R55.htm | 5027 | 2025-08-13 17:07:36 |
| R56.htm | 80744 | 2025-08-13 17:07:36 |
| R57.htm | 74013 | 2025-08-13 17:07:36 |
| R58.htm | 11054 | 2025-08-13 17:07:36 |
| R59.htm | 29540 | 2025-08-13 17:07:36 |
| R6.htm | 6882 | 2025-08-13 17:07:36 |
| R60.htm | 32719 | 2025-08-13 17:07:36 |
| R61.htm | 32960 | 2025-08-13 17:07:36 |
| R62.htm | 60702 | 2025-08-13 17:07:36 |
| R63.htm | 12558 | 2025-08-13 17:07:36 |
| R64.htm | 10774 | 2025-08-13 17:07:36 |
| R65.htm | 15922 | 2025-08-13 17:07:36 |
| R66.htm | 34688 | 2025-08-13 17:07:36 |
| R7.htm | 138370 | 2025-08-13 17:07:36 |
| R8.htm | 16580 | 2025-08-13 17:07:36 |
| R9.htm | 40867 | 2025-08-13 17:07:36 |
| report.css | 2767 | 2025-08-13 17:07:36 |
| Show.js | 1085 | 2025-08-13 17:07:36 |