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| 0001104659-20-029711-index.html | 2020-03-05 16:11:20 | |
| 0001104659-20-029711.txt | 2020-03-05 16:11:20 | |
 0001104659-20-029711-xbrl.zip | 111782 | 2020-03-05 16:11:20 |
| bpth-20191231.xml | 1281155 | 2020-03-05 16:11:20 |
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| bpth-20191231_def.xml | 112294 | 2020-03-05 16:11:20 |
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| report.css | 2767 | 2020-03-05 16:11:20 |
| Show.js | 1085 | 2020-03-05 16:11:20 |
| tm205374-1_10k.htm | 1105045 | 2020-03-05 16:11:20 |
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| tm205374d1_ex4-17.htm | 19868 | 2020-03-05 16:11:20 |