Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-000618-index-headers.html | 2023-01-10 16:18:31 | |
| 0000950170-23-000618-index.html | 2023-01-10 16:18:31 | |
| 0000950170-23-000618.txt | 2023-01-10 16:18:31 | |
 0000950170-23-000618-xbrl.zip | 13849 | 2023-01-10 16:18:31 |
| FilingSummary.xml | 1739 | 2023-01-10 16:18:31 |
| Financial_Report.xlsx | 5779 | 2023-01-10 16:18:31 |
 img22993735_0.jpg | 85539 | 2023-01-10 16:18:31 |
| MetaLinks.json | 18875 | 2023-01-10 16:18:31 |
| prok-20230110.htm | 57799 | 2023-01-10 16:18:31 |
| prok-20230110.xsd | 2472 | 2023-01-10 16:18:31 |
| prok-20230110_htm.xml | 4900 | 2023-01-10 16:18:31 |
| prok-20230110_lab.xml | 13904 | 2023-01-10 16:18:31 |
| prok-20230110_pre.xml | 10232 | 2023-01-10 16:18:31 |
| prok-ex99_1.htm | 27617 | 2023-01-10 16:18:31 |
| R1.htm | 41406 | 2023-01-10 16:18:31 |
| report.css | 2767 | 2023-01-10 16:18:31 |
| Show.js | 1085 | 2023-01-10 16:18:31 |