Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001144204-19-040080-index-headers.html | 2019-08-14 16:16:09 | |
| 0001144204-19-040080-index.html | 2019-08-14 16:16:09 | |
| 0001144204-19-040080.txt | 2019-08-14 16:16:09 | |
 0001144204-19-040080-xbrl.zip | 55089 | 2019-08-14 16:16:09 |
| bpth-20190630.xml | 378518 | 2019-08-14 16:16:09 |
| bpth-20190630.xsd | 30341 | 2019-08-14 16:16:09 |
| bpth-20190630_cal.xml | 31103 | 2019-08-14 16:16:09 |
| bpth-20190630_def.xml | 53930 | 2019-08-14 16:16:09 |
| bpth-20190630_lab.xml | 196258 | 2019-08-14 16:16:09 |
| bpth-20190630_pre.xml | 165303 | 2019-08-14 16:16:09 |
| FilingSummary.xml | 21502 | 2019-08-14 16:16:09 |
| Financial_Report.xlsx | 39352 | 2019-08-14 16:16:09 |
| R1.htm | 29424 | 2019-08-14 16:16:09 |
| R10.htm | 5392 | 2019-08-14 16:16:09 |
| R11.htm | 5160 | 2019-08-14 16:16:09 |
| R12.htm | 5623 | 2019-08-14 16:16:09 |
| R13.htm | 5386 | 2019-08-14 16:16:09 |
| R14.htm | 53485 | 2019-08-14 16:16:09 |
| R15.htm | 5840 | 2019-08-14 16:16:09 |
| R16.htm | 72052 | 2019-08-14 16:16:09 |
| R17.htm | 11516 | 2019-08-14 16:16:09 |
| R18.htm | 48844 | 2019-08-14 16:16:09 |
| R19.htm | 73054 | 2019-08-14 16:16:09 |
| R2.htm | 55622 | 2019-08-14 16:16:09 |
| R20.htm | 56772 | 2019-08-14 16:16:09 |
| R21.htm | 6330 | 2019-08-14 16:16:09 |
| R22.htm | 4698 | 2019-08-14 16:16:09 |
| R23.htm | 10578 | 2019-08-14 16:16:09 |
| R24.htm | 16524 | 2019-08-14 16:16:09 |
| R25.htm | 12189 | 2019-08-14 16:16:09 |
| R26.htm | 11239 | 2019-08-14 16:16:09 |
| R27.htm | 18223 | 2019-08-14 16:16:09 |
| R28.htm | 11899 | 2019-08-14 16:16:09 |
| R29.htm | 19716 | 2019-08-14 16:16:09 |
| R3.htm | 18912 | 2019-08-14 16:16:09 |
| R30.htm | 16763 | 2019-08-14 16:16:09 |
| R31.htm | 11502 | 2019-08-14 16:16:09 |
| R32.htm | 8807 | 2019-08-14 16:16:09 |
| R33.htm | 19687 | 2019-08-14 16:16:09 |
| R34.htm | 18675 | 2019-08-14 16:16:09 |
| R35.htm | 16697 | 2019-08-14 16:16:09 |
| R4.htm | 25594 | 2019-08-14 16:16:09 |
| R5.htm | 48827 | 2019-08-14 16:16:09 |
| R6.htm | 30141 | 2019-08-14 16:16:09 |
| R7.htm | 15032 | 2019-08-14 16:16:09 |
| R8.htm | 10269 | 2019-08-14 16:16:09 |
| R9.htm | 5609 | 2019-08-14 16:16:09 |
| report.css | 2767 | 2019-08-14 16:16:09 |
| Show.js | 1085 | 2019-08-14 16:16:09 |
| tv526570_10q.htm | 303751 | 2019-08-14 16:16:09 |
| tv526570_ex31.htm | 8205 | 2019-08-14 16:16:09 |
| tv526570_ex32.htm | 3688 | 2019-08-14 16:16:09 |