Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-22-003298-index-headers.html | 2022-03-10 16:38:24 | |
| 0001558370-22-003298-index.html | 2022-03-10 16:38:24 | |
| 0001558370-22-003298.txt | 2022-03-10 16:38:24 | |
 0001558370-22-003298-xbrl.zip | 352112 | 2022-03-10 16:38:24 |
| bpth-20211231.xsd | 41547 | 2022-03-10 16:38:24 |
| bpth-20211231x10k.htm | 2129325 | 2022-03-10 16:38:24 |
 bpth-20211231x10k001.jpg | 45832 | 2022-03-10 16:38:24 |
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 bpth-20211231x10k005.jpg | 28485 | 2022-03-10 16:38:24 |
| bpth-20211231x10k_htm.xml | 831718 | 2022-03-10 16:38:24 |
| bpth-20211231xex23d1.htm | 8287 | 2022-03-10 16:38:24 |
| bpth-20211231xex31.htm | 12855 | 2022-03-10 16:38:24 |
| bpth-20211231xex32.htm | 8470 | 2022-03-10 16:38:24 |
| bpth-20211231_cal.xml | 32612 | 2022-03-10 16:38:24 |
| bpth-20211231_def.xml | 90240 | 2022-03-10 16:38:24 |
| bpth-20211231_lab.xml | 301837 | 2022-03-10 16:38:24 |
| bpth-20211231_pre.xml | 242478 | 2022-03-10 16:38:24 |
| FilingSummary.xml | 28659 | 2022-03-10 16:38:24 |
| Financial_Report.xlsx | 58216 | 2022-03-10 16:38:24 |
| MetaLinks.json | 437583 | 2022-03-10 16:38:24 |
| R1.htm | 66845 | 2022-03-10 16:38:24 |
| R10.htm | 5274 | 2022-03-10 16:38:24 |
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| report.css | 2767 | 2022-03-10 16:38:24 |
| Show.js | 1085 | 2022-03-10 16:38:24 |