Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001144204-12-018624-index-headers.html | 2012-03-30 14:26:42 | |
| 0001144204-12-018624-index.html | 2012-03-30 14:26:42 | |
| 0001144204-12-018624.txt | 2012-03-30 14:26:42 | |
 0001144204-12-018624-xbrl.zip | 64432 | 2012-03-30 14:26:42 |
| bpth-20111231.xml | 393417 | 2012-03-30 14:26:42 |
| bpth-20111231.xsd | 26205 | 2012-03-30 14:26:42 |
| bpth-20111231_cal.xml | 31863 | 2012-03-30 14:26:42 |
| bpth-20111231_def.xml | 136917 | 2012-03-30 14:26:42 |
| bpth-20111231_lab.xml | 168635 | 2012-03-30 14:26:42 |
| bpth-20111231_pre.xml | 161572 | 2012-03-30 14:26:42 |
| FilingSummary.xml | 14230 | 2012-03-30 14:26:42 |
| Financial_Report.xls | 415785 | 2012-03-30 14:26:42 |
| R1.htm | 39445 | 2012-03-30 14:26:42 |
| R10.htm | 17325 | 2012-03-30 14:26:42 |
| R11.htm | 3871 | 2012-03-30 14:26:42 |
| R12.htm | 4931 | 2012-03-30 14:26:42 |
| R13.htm | 4160 | 2012-03-30 14:26:42 |
| R14.htm | 4172 | 2012-03-30 14:26:42 |
| R15.htm | 3993 | 2012-03-30 14:26:42 |
| R16.htm | 6159 | 2012-03-30 14:26:42 |
| R17.htm | 3971 | 2012-03-30 14:26:42 |
| R18.htm | 25773 | 2012-03-30 14:26:42 |
| R19.htm | 65965 | 2012-03-30 14:26:42 |
| R2.htm | 99437 | 2012-03-30 14:26:42 |
| R20.htm | 9724 | 2012-03-30 14:26:42 |
| R21.htm | 25398 | 2012-03-30 14:26:42 |
| R22.htm | 5116 | 2012-03-30 14:26:42 |
| R3.htm | 30075 | 2012-03-30 14:26:42 |
| R4.htm | 102488 | 2012-03-30 14:26:42 |
| R5.htm | 299002 | 2012-03-30 14:26:42 |
| R6.htm | 43493 | 2012-03-30 14:26:42 |
| R7.htm | 66522 | 2012-03-30 14:26:42 |
| R8.htm | 17970 | 2012-03-30 14:26:42 |
| R9.htm | 18849 | 2012-03-30 14:26:42 |
| report.css | 2721 | 2012-03-30 14:26:42 |
| Show.js | 6423 | 2012-03-30 14:26:42 |
| v307280_10k.htm | 1002573 | 2012-03-30 14:26:42 |
| v307280_ex21-1.htm | 1423 | 2012-03-30 14:26:42 |
| v307280_ex31.htm | 9268 | 2012-03-30 14:26:42 |
| v307280_ex32.htm | 5840 | 2012-03-30 14:26:42 |