Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-24-102554-index-headers.html | 2024-09-03 07:33:43 | |
| 0000950170-24-102554-index.html | 2024-09-03 07:33:43 | |
| 0000950170-24-102554.txt | 2024-09-03 07:33:43 | |
 0000950170-24-102554-xbrl.zip | 23859 | 2024-09-03 07:33:43 |
| FilingSummary.xml | 1665 | 2024-09-03 07:33:43 |
| Financial_Report.xlsx | 5776 | 2024-09-03 07:33:43 |
 img23917256_0.jpg | 13089 | 2024-09-03 07:33:43 |
| MetaLinks.json | 18815 | 2024-09-03 07:33:43 |
| prok-20240822.htm | 46973 | 2024-09-03 07:33:43 |
| prok-20240822.xsd | 25827 | 2024-09-03 07:33:43 |
| prok-20240822_htm.xml | 4900 | 2024-09-03 07:33:43 |
| prok-ex99_1.htm | 27004 | 2024-09-03 07:33:43 |
 prok-ex99_1s1.jpg | 387766 | 2024-09-03 07:33:43 |
 prok-ex99_1s10.jpg | 438832 | 2024-09-03 07:33:43 |
 prok-ex99_1s11.jpg | 378887 | 2024-09-03 07:33:43 |
 prok-ex99_1s12.jpg | 454566 | 2024-09-03 07:33:43 |
 prok-ex99_1s13.jpg | 355645 | 2024-09-03 07:33:43 |
 prok-ex99_1s14.jpg | 368210 | 2024-09-03 07:33:43 |
 prok-ex99_1s15.jpg | 266696 | 2024-09-03 07:33:43 |
 prok-ex99_1s16.jpg | 344065 | 2024-09-03 07:33:43 |
 prok-ex99_1s17.jpg | 331327 | 2024-09-03 07:33:43 |
 prok-ex99_1s18.jpg | 292222 | 2024-09-03 07:33:43 |
 prok-ex99_1s19.jpg | 465806 | 2024-09-03 07:33:43 |
 prok-ex99_1s2.jpg | 791132 | 2024-09-03 07:33:43 |
 prok-ex99_1s20.jpg | 214468 | 2024-09-03 07:33:43 |
 prok-ex99_1s21.jpg | 362885 | 2024-09-03 07:33:43 |
 prok-ex99_1s22.jpg | 222344 | 2024-09-03 07:33:43 |
 prok-ex99_1s23.jpg | 296545 | 2024-09-03 07:33:43 |
 prok-ex99_1s24.jpg | 265815 | 2024-09-03 07:33:43 |
 prok-ex99_1s3.jpg | 425979 | 2024-09-03 07:33:43 |
 prok-ex99_1s4.jpg | 470466 | 2024-09-03 07:33:43 |
 prok-ex99_1s5.jpg | 377519 | 2024-09-03 07:33:43 |
 prok-ex99_1s6.jpg | 251097 | 2024-09-03 07:33:43 |
 prok-ex99_1s7.jpg | 347255 | 2024-09-03 07:33:43 |
 prok-ex99_1s8.jpg | 377907 | 2024-09-03 07:33:43 |
 prok-ex99_1s9.jpg | 350895 | 2024-09-03 07:33:43 |
| prok-ex99_2.htm | 24992 | 2024-09-03 07:33:43 |
| R1.htm | 41402 | 2024-09-03 07:33:43 |
| report.css | 2767 | 2024-09-03 07:33:43 |
| Show.js | 1085 | 2024-09-03 07:33:43 |