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|---|---|---|
 0001493152-21-020523-index-headers.html | 2021-08-18 12:37:52 | |
| 0001493152-21-020523-index.html | 2021-08-18 12:37:52 | |
| 0001493152-21-020523.txt | 2021-08-18 12:37:52 | |
 0001493152-21-020523-xbrl.zip | 219654 | 2021-08-18 12:37:52 |
| ex31-1.htm | 13085 | 2021-08-18 12:37:52 |
| ex31-2.htm | 9140 | 2021-08-18 12:37:52 |
| ex32-1.htm | 6048 | 2021-08-18 12:37:52 |
| ex32-2.htm | 6166 | 2021-08-18 12:37:52 |
| FilingSummary.xml | 24174 | 2021-08-18 12:37:52 |
| Financial_Report.xlsx | 106864 | 2021-08-18 12:37:52 |
| form10-q.htm | 3039880 | 2021-08-18 12:37:52 |
| form10-q_htm.xml | 3009967 | 2021-08-18 12:37:52 |
| MetaLinks.json | 586990 | 2021-08-18 12:37:52 |
| pbio-20210630.xsd | 59233 | 2021-08-18 12:37:52 |
| pbio-20210630_cal.xml | 53710 | 2021-08-18 12:37:52 |
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| pbio-20210630_lab.xml | 465959 | 2021-08-18 12:37:52 |
| pbio-20210630_pre.xml | 340880 | 2021-08-18 12:37:52 |
| R1.htm | 47247 | 2021-08-18 12:37:52 |
| R10.htm | 18705 | 2021-08-18 12:37:52 |
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| R18.htm | 75193 | 2021-08-18 12:37:52 |
| R19.htm | 35126 | 2021-08-18 12:37:52 |
| R2.htm | 125127 | 2021-08-18 12:37:52 |
| R20.htm | 6446 | 2021-08-18 12:37:52 |
| R21.htm | 8197 | 2021-08-18 12:37:52 |
| R22.htm | 16231 | 2021-08-18 12:37:52 |
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| R26.htm | 16199 | 2021-08-18 12:37:52 |
| R27.htm | 13265 | 2021-08-18 12:37:52 |
| R28.htm | 10530 | 2021-08-18 12:37:52 |
| R29.htm | 18399 | 2021-08-18 12:37:52 |
| R3.htm | 37883 | 2021-08-18 12:37:52 |
| R30.htm | 347496 | 2021-08-18 12:37:52 |
| R31.htm | 11425 | 2021-08-18 12:37:52 |
| R32.htm | 24889 | 2021-08-18 12:37:52 |
| R33.htm | 35382 | 2021-08-18 12:37:52 |
| R34.htm | 160472 | 2021-08-18 12:37:52 |
| R35.htm | 31634 | 2021-08-18 12:37:52 |
| R36.htm | 33297 | 2021-08-18 12:37:52 |
| R37.htm | 208438 | 2021-08-18 12:37:52 |
| R38.htm | 126011 | 2021-08-18 12:37:52 |
| R4.htm | 66025 | 2021-08-18 12:37:52 |
| R5.htm | 107371 | 2021-08-18 12:37:52 |
| R6.htm | 148166 | 2021-08-18 12:37:52 |
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| R8.htm | 7461 | 2021-08-18 12:37:52 |
| R9.htm | 260139 | 2021-08-18 12:37:52 |
| report.css | 2767 | 2021-08-18 12:37:52 |
| Show.js | 1085 | 2021-08-18 12:37:52 |