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| 0001493152-24-023201-index.html | 2024-06-07 17:28:07 | |
| 0001493152-24-023201.txt | 2024-06-07 17:28:07 | |
 0001493152-24-023201-xbrl.zip | 331558 | 2024-06-07 17:28:07 |
| ex21-1.htm | 2666 | 2024-06-07 17:28:07 |
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| ex31-1.htm | 13290 | 2024-06-07 17:28:07 |
| ex31-2.htm | 12348 | 2024-06-07 17:28:07 |
| ex32-1.htm | 6808 | 2024-06-07 17:28:07 |
| ex32-2.htm | 6817 | 2024-06-07 17:28:07 |
| FilingSummary.xml | 38287 | 2024-06-07 17:28:07 |
| Financial_Report.xlsx | 129589 | 2024-06-07 17:28:07 |
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| form10-k_htm.xml | 1663058 | 2024-06-07 17:28:07 |
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| pbio-20231231.xsd | 82519 | 2024-06-07 17:28:07 |
| pbio-20231231_cal.xml | 77144 | 2024-06-07 17:28:07 |
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| pbio-20231231_lab.xml | 610680 | 2024-06-07 17:28:07 |
| pbio-20231231_pre.xml | 471559 | 2024-06-07 17:28:07 |
| R1.htm | 59483 | 2024-06-07 17:28:07 |
| R10.htm | 13168 | 2024-06-07 17:28:07 |
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| report.css | 2767 | 2024-06-07 17:28:07 |
| Show.js | 1085 | 2024-06-07 17:28:07 |