Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-033261-index-headers.html | 2023-07-18 08:01:13 | |
| 0000950170-23-033261-index.html | 2023-07-18 08:01:13 | |
| 0000950170-23-033261.txt | 2023-07-18 08:01:13 | |
 0000950170-23-033261-xbrl.zip | 12990 | 2023-07-18 08:01:13 |
| FilingSummary.xml | 1739 | 2023-07-18 08:01:13 |
| Financial_Report.xlsx | 5779 | 2023-07-18 08:01:13 |
 img22993735_0.jpg | 85539 | 2023-07-18 08:01:13 |
| MetaLinks.json | 18935 | 2023-07-18 08:01:13 |
| prok-20230717.htm | 58420 | 2023-07-18 08:01:13 |
| prok-20230717.xsd | 2472 | 2023-07-18 08:01:13 |
| prok-20230717_htm.xml | 4900 | 2023-07-18 08:01:13 |
| prok-20230717_lab.xml | 13904 | 2023-07-18 08:01:13 |
| prok-20230717_pre.xml | 10232 | 2023-07-18 08:01:13 |
| prok-ex99_1.htm | 24058 | 2023-07-18 08:01:13 |
| R1.htm | 41406 | 2023-07-18 08:01:13 |
| report.css | 2767 | 2023-07-18 08:01:13 |
| Show.js | 1085 | 2023-07-18 08:01:13 |