Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-000923-index-headers.html | 2023-01-19 16:18:53 | |
| 0000950170-23-000923-index.html | 2023-01-19 16:18:53 | |
| 0000950170-23-000923.txt | 2023-01-19 16:18:53 | |
 0000950170-23-000923-xbrl.zip | 23230 | 2023-01-19 16:18:53 |
| FilingSummary.xml | 1739 | 2023-01-19 16:18:53 |
| Financial_Report.xlsx | 5780 | 2023-01-19 16:18:53 |
 img104685318_0.jpg | 33434 | 2023-01-19 16:18:53 |
 img104685318_1.jpg | 33434 | 2023-01-19 16:18:53 |
| MetaLinks.json | 18875 | 2023-01-19 16:18:53 |
| prok-20230117.htm | 65818 | 2023-01-19 16:18:53 |
| prok-20230117.xsd | 2472 | 2023-01-19 16:18:53 |
| prok-20230117_htm.xml | 4900 | 2023-01-19 16:18:53 |
| prok-20230117_lab.xml | 13904 | 2023-01-19 16:18:53 |
| prok-20230117_pre.xml | 10232 | 2023-01-19 16:18:53 |
| prok-ex10_1.htm | 326386 | 2023-01-19 16:18:53 |
| R1.htm | 41406 | 2023-01-19 16:18:53 |
| report.css | 2767 | 2023-01-19 16:18:53 |
| Show.js | 1085 | 2023-01-19 16:18:53 |