Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-016997-index-headers.html | 2022-08-12 07:16:03 | |
| 0000950170-22-016997-index.html | 2022-08-12 07:16:03 | |
| 0000950170-22-016997.txt | 2022-08-12 07:16:03 | |
 0000950170-22-016997-xbrl.zip | 86870 | 2022-08-12 07:16:03 |
| FilingSummary.xml | 1807 | 2022-08-12 07:16:03 |
| Financial_Report.xlsx | 6586 | 2022-08-12 07:16:03 |
| MetaLinks.json | 18784 | 2022-08-12 07:16:03 |
| prok-20220711.htm | 69460 | 2022-08-12 07:16:03 |
| prok-20220711.xsd | 2472 | 2022-08-12 07:16:03 |
| prok-20220711_htm.xml | 7182 | 2022-08-12 07:16:03 |
| prok-20220711_lab.xml | 14414 | 2022-08-12 07:16:03 |
| prok-20220711_pre.xml | 10607 | 2022-08-12 07:16:03 |
| prok-ex99_1.htm | 293473 | 2022-08-12 07:16:03 |
| prok-ex99_2.htm | 1001813 | 2022-08-12 07:16:03 |
| prok-ex99_3.htm | 801329 | 2022-08-12 07:16:03 |
| R1.htm | 45490 | 2022-08-12 07:16:03 |
| report.css | 2767 | 2022-08-12 07:16:03 |
| Show.js | 1085 | 2022-08-12 07:16:03 |