Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-25-007887-index-headers.html | 2025-05-15 16:18:34 | |
| 0001558370-25-007887-index.html | 2025-05-15 16:18:34 | |
| 0001558370-25-007887.txt | 2025-05-15 16:18:34 | |
 0001558370-25-007887-xbrl.zip | 129231 | 2025-05-15 16:18:34 |
| bpth-20250331.xsd | 33483 | 2025-05-15 16:18:34 |
| bpth-20250331x10q.htm | 775335 | 2025-05-15 16:18:34 |
| bpth-20250331x10q_htm.xml | 397328 | 2025-05-15 16:18:34 |
| bpth-20250331xex10d3.htm | 29335 | 2025-05-15 16:18:34 |
| bpth-20250331xex31.htm | 12388 | 2025-05-15 16:18:34 |
| bpth-20250331xex32.htm | 6185 | 2025-05-15 16:18:34 |
| bpth-20250331_cal.xml | 32215 | 2025-05-15 16:18:34 |
| bpth-20250331_def.xml | 128450 | 2025-05-15 16:18:34 |
| bpth-20250331_lab.xml | 253196 | 2025-05-15 16:18:34 |
| bpth-20250331_pre.xml | 219050 | 2025-05-15 16:18:34 |
| FilingSummary.xml | 24185 | 2025-05-15 16:18:34 |
| Financial_Report.xlsx | 51485 | 2025-05-15 16:18:34 |
| MetaLinks.json | 612686 | 2025-05-15 16:18:34 |
| R1.htm | 46707 | 2025-05-15 16:18:34 |
| R10.htm | 4832 | 2025-05-15 16:18:34 |
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| R19.htm | 6572 | 2025-05-15 16:18:34 |
| R2.htm | 92194 | 2025-05-15 16:18:34 |
| R20.htm | 14491 | 2025-05-15 16:18:34 |
| R21.htm | 8465 | 2025-05-15 16:18:34 |
| R22.htm | 20769 | 2025-05-15 16:18:34 |
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| R24.htm | 17854 | 2025-05-15 16:18:34 |
| R25.htm | 31647 | 2025-05-15 16:18:34 |
| R26.htm | 5210 | 2025-05-15 16:18:34 |
| R27.htm | 10806 | 2025-05-15 16:18:34 |
| R28.htm | 11685 | 2025-05-15 16:18:34 |
| R29.htm | 40199 | 2025-05-15 16:18:34 |
| R3.htm | 22049 | 2025-05-15 16:18:34 |
| R30.htm | 14524 | 2025-05-15 16:18:34 |
| R31.htm | 7390 | 2025-05-15 16:18:34 |
| R32.htm | 8669 | 2025-05-15 16:18:34 |
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| R4.htm | 55023 | 2025-05-15 16:18:34 |
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| R6.htm | 50278 | 2025-05-15 16:18:34 |
| R7.htm | 8415 | 2025-05-15 16:18:34 |
| R8.htm | 10254 | 2025-05-15 16:18:34 |
| R9.htm | 5457 | 2025-05-15 16:18:34 |
| report.css | 2767 | 2025-05-15 16:18:34 |
| Show.js | 1085 | 2025-05-15 16:18:34 |