Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-024799-index-headers.html | 2022-11-14 10:34:36 | |
| 0000950170-22-024799-index.html | 2022-11-14 10:34:36 | |
| 0000950170-22-024799.txt | 2022-11-14 10:34:36 | |
 0000950170-22-024799-xbrl.zip | 24177 | 2022-11-14 10:34:36 |
| FilingSummary.xml | 1741 | 2022-11-14 10:34:36 |
| Financial_Report.xlsx | 5777 | 2022-11-14 10:34:36 |
 img22993735_0.jpg | 43611 | 2022-11-14 10:34:36 |
| MetaLinks.json | 18283 | 2022-11-14 10:34:36 |
| prok-20221114.htm | 55910 | 2022-11-14 10:34:36 |
| prok-20221114.xsd | 2472 | 2022-11-14 10:34:36 |
| prok-20221114_htm.xml | 4900 | 2022-11-14 10:34:36 |
| prok-20221114_lab.xml | 13904 | 2022-11-14 10:34:36 |
| prok-20221114_pre.xml | 10232 | 2022-11-14 10:34:36 |
| prok-ex99_1.htm | 454488 | 2022-11-14 10:34:36 |
| R1.htm | 41408 | 2022-11-14 10:34:36 |
| report.css | 2767 | 2022-11-14 10:34:36 |
| Show.js | 1085 | 2022-11-14 10:34:36 |