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|---|---|---|
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| 0001493152-22-009156-index.html | 2022-04-05 16:01:13 | |
| 0001493152-22-009156.txt | 2022-04-05 16:01:13 | |
 0001493152-22-009156-xbrl.zip | 407281 | 2022-04-05 16:01:13 |
| ex10-2.htm | 60897 | 2022-04-05 16:01:13 |
| ex21-1.htm | 2394 | 2022-04-05 16:01:13 |
| ex23-1.htm | 4790 | 2022-04-05 16:01:13 |
| ex31-1.htm | 12340 | 2022-04-05 16:01:13 |
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| ex32-1.htm | 6818 | 2022-04-05 16:01:13 |
| ex32-2.htm | 6852 | 2022-04-05 16:01:13 |
| ex4-2.htm | 11311 | 2022-04-05 16:01:13 |
| ex4-3.htm | 113684 | 2022-04-05 16:01:13 |
| ex4-4.htm | 19244 | 2022-04-05 16:01:13 |
| ex4-5.htm | 165365 | 2022-04-05 16:01:13 |
| FilingSummary.xml | 35199 | 2022-04-05 16:01:13 |
| Financial_Report.xlsx | 127845 | 2022-04-05 16:01:13 |
| form10-k.htm | 2881277 | 2022-04-05 16:01:13 |
| form10-k_htm.xml | 2161422 | 2022-04-05 16:01:13 |
| MetaLinks.json | 769341 | 2022-04-05 16:01:13 |
| pbio-20211231.xsd | 80975 | 2022-04-05 16:01:13 |
| pbio-20211231_cal.xml | 68220 | 2022-04-05 16:01:13 |
| pbio-20211231_def.xml | 339938 | 2022-04-05 16:01:13 |
| pbio-20211231_lab.xml | 619992 | 2022-04-05 16:01:13 |
| pbio-20211231_pre.xml | 445157 | 2022-04-05 16:01:13 |
 promissorynote_001.jpg | 7584 | 2022-04-05 16:01:13 |
| R1.htm | 60089 | 2022-04-05 16:01:13 |
| R10.htm | 13834 | 2022-04-05 16:01:13 |
| R11.htm | 12549 | 2022-04-05 16:01:13 |
| R12.htm | 9821 | 2022-04-05 16:01:13 |
| R13.htm | 28502 | 2022-04-05 16:01:13 |
| R14.htm | 27560 | 2022-04-05 16:01:13 |
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| R19.htm | 112005 | 2022-04-05 16:01:13 |
| R2.htm | 128579 | 2022-04-05 16:01:13 |
| R20.htm | 11926 | 2022-04-05 16:01:13 |
| R21.htm | 8744 | 2022-04-05 16:01:13 |
| R22.htm | 20324 | 2022-04-05 16:01:13 |
| R23.htm | 8839 | 2022-04-05 16:01:13 |
| R24.htm | 215456 | 2022-04-05 16:01:13 |
| R25.htm | 66656 | 2022-04-05 16:01:13 |
| R26.htm | 9492 | 2022-04-05 16:01:13 |
| R27.htm | 33770 | 2022-04-05 16:01:13 |
| R28.htm | 6470 | 2022-04-05 16:01:13 |
| R29.htm | 8188 | 2022-04-05 16:01:13 |
| R3.htm | 42984 | 2022-04-05 16:01:13 |
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| R32.htm | 12324 | 2022-04-05 16:01:13 |
| R33.htm | 29367 | 2022-04-05 16:01:13 |
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| R35.htm | 8097 | 2022-04-05 16:01:13 |
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| R39.htm | 4772 | 2022-04-05 16:01:13 |
| R4.htm | 59051 | 2022-04-05 16:01:13 |
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| R5.htm | 133429 | 2022-04-05 16:01:13 |
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| R6.htm | 117408 | 2022-04-05 16:01:13 |
| R7.htm | 8737 | 2022-04-05 16:01:13 |
| R8.htm | 19488 | 2022-04-05 16:01:13 |
| R9.htm | 150993 | 2022-04-05 16:01:13 |
| report.css | 2767 | 2022-04-05 16:01:13 |
| Show.js | 1085 | 2022-04-05 16:01:13 |