Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-26-113881-index-headers.html | 2026-03-18 16:01:34 | |
| 0001193125-26-113881-index.html | 2026-03-18 16:01:34 | |
| 0001193125-26-113881.txt | 2026-03-18 16:01:34 | |
 0001193125-26-113881-xbrl.zip | 1052101 | 2026-03-18 16:01:34 |
| FilingSummary.xml | 42534 | 2026-03-18 16:01:34 |
 img109302923_0.gif | 11461 | 2026-03-18 16:01:34 |
 img109302923_1.gif | 11461 | 2026-03-18 16:01:34 |
 img109302923_2.gif | 11461 | 2026-03-18 16:01:34 |
 img219978946_0.jpg | 261912 | 2026-03-18 16:01:34 |
 img219978946_1.jpg | 153724 | 2026-03-18 16:01:34 |
 img219978946_2.jpg | 212057 | 2026-03-18 16:01:34 |
| MetaLinks.json | 1325787 | 2026-03-18 16:01:34 |
| prok-20251231.htm | 4363656 | 2026-03-18 16:01:34 |
| prok-20251231.xsd | 2046205 | 2026-03-18 16:01:34 |
| prok-20251231_htm.xml | 2762642 | 2026-03-18 16:01:34 |
| prok-ex10_11.htm | 43405 | 2026-03-18 16:01:34 |
| prok-ex10_25.htm | 384320 | 2026-03-18 16:01:34 |
| prok-ex10_6.htm | 125365 | 2026-03-18 16:01:34 |
| prok-ex21_1.htm | 11634 | 2026-03-18 16:01:34 |
| prok-ex23_1.htm | 8430 | 2026-03-18 16:01:34 |
| prok-ex31_1.htm | 18629 | 2026-03-18 16:01:34 |
| prok-ex31_2.htm | 18611 | 2026-03-18 16:01:34 |
| prok-ex32_1.htm | 11137 | 2026-03-18 16:01:34 |
| prok-ex32_2.htm | 11150 | 2026-03-18 16:01:34 |
| prok-ex4_1.htm | 55498 | 2026-03-18 16:01:34 |
| R1.htm | 78893 | 2026-03-18 16:01:34 |
| R10.htm | 47718 | 2026-03-18 16:01:34 |
| R11.htm | 21806 | 2026-03-18 16:01:34 |
| R12.htm | 106644 | 2026-03-18 16:01:34 |
| R13.htm | 257026 | 2026-03-18 16:01:34 |
| R14.htm | 229894 | 2026-03-18 16:01:34 |
| R15.htm | 120848 | 2026-03-18 16:01:34 |
| R16.htm | 28029 | 2026-03-18 16:01:34 |
| R17.htm | 39158 | 2026-03-18 16:01:34 |
| R18.htm | 23423 | 2026-03-18 16:01:34 |
| R19.htm | 73622 | 2026-03-18 16:01:34 |
| R2.htm | 109825 | 2026-03-18 16:01:34 |
| R20.htm | 169676 | 2026-03-18 16:01:34 |
| R21.htm | 88518 | 2026-03-18 16:01:34 |
| R22.htm | 142357 | 2026-03-18 16:01:34 |
| R23.htm | 67832 | 2026-03-18 16:01:34 |
| R24.htm | 257416 | 2026-03-18 16:01:34 |
| R25.htm | 222303 | 2026-03-18 16:01:34 |
| R26.htm | 34801 | 2026-03-18 16:01:34 |
| R27.htm | 72122 | 2026-03-18 16:01:34 |
| R28.htm | 116389 | 2026-03-18 16:01:34 |
| R29.htm | 166595 | 2026-03-18 16:01:34 |
| R3.htm | 14986 | 2026-03-18 16:01:34 |
| R30.htm | 80834 | 2026-03-18 16:01:34 |
| R31.htm | 9061 | 2026-03-18 16:01:34 |
| R32.htm | 17643 | 2026-03-18 16:01:34 |
| R33.htm | 16568 | 2026-03-18 16:01:34 |
| R34.htm | 36358 | 2026-03-18 16:01:34 |
| R35.htm | 4084 | 2026-03-18 16:01:34 |
| R36.htm | 38248 | 2026-03-18 16:01:34 |
| R37.htm | 13410 | 2026-03-18 16:01:34 |
| R38.htm | 25020 | 2026-03-18 16:01:34 |
| R39.htm | 36151 | 2026-03-18 16:01:34 |
| R4.htm | 93845 | 2026-03-18 16:01:34 |
| R40.htm | 31146 | 2026-03-18 16:01:34 |
| R41.htm | 69874 | 2026-03-18 16:01:34 |
| R42.htm | 25398 | 2026-03-18 16:01:34 |
| R43.htm | 11446 | 2026-03-18 16:01:34 |
| R44.htm | 33296 | 2026-03-18 16:01:34 |
| R45.htm | 12472 | 2026-03-18 16:01:34 |
| R46.htm | 21086 | 2026-03-18 16:01:34 |
| R47.htm | 32269 | 2026-03-18 16:01:34 |
| R48.htm | 65422 | 2026-03-18 16:01:34 |
| R49.htm | 16449 | 2026-03-18 16:01:34 |
| R5.htm | 38762 | 2026-03-18 16:01:34 |
| R50.htm | 51173 | 2026-03-18 16:01:34 |
| R51.htm | 32537 | 2026-03-18 16:01:34 |
| R52.htm | 10085 | 2026-03-18 16:01:34 |
| R53.htm | 50641 | 2026-03-18 16:01:34 |
| R54.htm | 22985 | 2026-03-18 16:01:34 |
| R55.htm | 65529 | 2026-03-18 16:01:34 |
| R56.htm | 27438 | 2026-03-18 16:01:34 |
| R57.htm | 47486 | 2026-03-18 16:01:34 |
| R58.htm | 43252 | 2026-03-18 16:01:34 |
| R59.htm | 18504 | 2026-03-18 16:01:34 |
| R6.htm | 79881 | 2026-03-18 16:01:34 |
| R60.htm | 19268 | 2026-03-18 16:01:34 |
| R61.htm | 51121 | 2026-03-18 16:01:34 |
| R62.htm | 29025 | 2026-03-18 16:01:34 |
| R63.htm | 31073 | 2026-03-18 16:01:34 |
| R64.htm | 5224 | 2026-03-18 16:01:34 |
| R7.htm | 86131 | 2026-03-18 16:01:34 |
| R8.htm | 17875 | 2026-03-18 16:01:34 |
| R9.htm | 8464 | 2026-03-18 16:01:34 |
| report.css | 2767 | 2026-03-18 16:01:34 |
| Show.js | 1085 | 2026-03-18 16:01:34 |