Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-24-157321-index-headers.html | 2024-06-07 16:05:55 | |
| 0001193125-24-157321-index.html | 2024-06-07 16:05:55 | |
| 0001193125-24-157321.txt | 2024-06-07 16:05:55 | |
 0001193125-24-157321-xbrl.zip | 29827 | 2024-06-07 16:05:55 |
| d835951d8k.htm | 28545 | 2024-06-07 16:05:55 |
| d835951d8k_htm.xml | 3882 | 2024-06-07 16:05:55 |
| d835951dex101.htm | 88017 | 2024-06-07 16:05:55 |
| FilingSummary.xml | 1927 | 2024-06-07 16:05:55 |
| Financial_Report.xlsx | 5730 | 2024-06-07 16:05:55 |
| MetaLinks.json | 19430 | 2024-06-07 16:05:55 |
| pkbo-20240528.xsd | 2499 | 2024-06-07 16:05:55 |
| pkbo-20240528_lab.xml | 18699 | 2024-06-07 16:05:55 |
| pkbo-20240528_pre.xml | 11676 | 2024-06-07 16:05:55 |
| R1.htm | 41359 | 2024-06-07 16:05:55 |
| report.css | 2767 | 2024-06-07 16:05:55 |
| Show.js | 1084 | 2024-06-07 16:05:55 |