Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001136261-16-000459-index-headers.html | 2016-05-05 08:44:04 | |
| 0001136261-16-000459-index.html | 2016-05-05 08:44:04 | |
| 0001136261-16-000459.txt | 2016-05-05 08:44:04 | |
 0001136261-16-000459-xbrl.zip | 98915 | 2016-05-05 08:44:04 |
| body10q.htm | 444424 | 2016-05-05 08:44:04 |
| exh31-1.htm | 5190 | 2016-05-05 08:44:04 |
| exh31-2.htm | 4884 | 2016-05-05 08:44:04 |
| exh32-1.htm | 3280 | 2016-05-05 08:44:04 |
| FilingSummary.xml | 30319 | 2016-05-05 08:44:04 |
| Financial_Report.xlsx | 65974 | 2016-05-05 08:44:04 |
 image1904.jpg | 6415 | 2016-05-05 08:44:04 |
| ptx-20160331.xml | 597691 | 2016-05-05 08:44:04 |
| ptx-20160331.xsd | 38734 | 2016-05-05 08:44:04 |
| ptx-20160331_cal.xml | 60384 | 2016-05-05 08:44:04 |
| ptx-20160331_def.xml | 83970 | 2016-05-05 08:44:04 |
| ptx-20160331_lab.xml | 317948 | 2016-05-05 08:44:04 |
| ptx-20160331_pre.xml | 228225 | 2016-05-05 08:44:04 |
| R1.htm | 25918 | 2016-05-05 08:44:04 |
| R10.htm | 47488 | 2016-05-05 08:44:04 |
| R11.htm | 7804 | 2016-05-05 08:44:04 |
| R12.htm | 36579 | 2016-05-05 08:44:04 |
| R13.htm | 39097 | 2016-05-05 08:44:04 |
| R14.htm | 8446 | 2016-05-05 08:44:04 |
| R15.htm | 10172 | 2016-05-05 08:44:04 |
| R16.htm | 12640 | 2016-05-05 08:44:04 |
| R17.htm | 12267 | 2016-05-05 08:44:04 |
| R18.htm | 8513 | 2016-05-05 08:44:04 |
| R19.htm | 14495 | 2016-05-05 08:44:04 |
| R2.htm | 91368 | 2016-05-05 08:44:04 |
| R20.htm | 37180 | 2016-05-05 08:44:04 |
| R21.htm | 12708 | 2016-05-05 08:44:04 |
| R22.htm | 17336 | 2016-05-05 08:44:04 |
| R23.htm | 34949 | 2016-05-05 08:44:04 |
| R24.htm | 10056 | 2016-05-05 08:44:04 |
| R25.htm | 46740 | 2016-05-05 08:44:04 |
| R26.htm | 7770 | 2016-05-05 08:44:04 |
| R27.htm | 15334 | 2016-05-05 08:44:04 |
| R28.htm | 32256 | 2016-05-05 08:44:04 |
| R29.htm | 13414 | 2016-05-05 08:44:04 |
| R3.htm | 23382 | 2016-05-05 08:44:04 |
| R30.htm | 7405 | 2016-05-05 08:44:04 |
| R31.htm | 12064 | 2016-05-05 08:44:04 |
| R32.htm | 7970 | 2016-05-05 08:44:04 |
| R33.htm | 17513 | 2016-05-05 08:44:04 |
| R34.htm | 11511 | 2016-05-05 08:44:04 |
| R35.htm | 15675 | 2016-05-05 08:44:04 |
| R36.htm | 13509 | 2016-05-05 08:44:04 |
| R37.htm | 13024 | 2016-05-05 08:44:04 |
| R38.htm | 15462 | 2016-05-05 08:44:04 |
| R39.htm | 11687 | 2016-05-05 08:44:04 |
| R4.htm | 57263 | 2016-05-05 08:44:04 |
| R40.htm | 41085 | 2016-05-05 08:44:04 |
| R41.htm | 16994 | 2016-05-05 08:44:04 |
| R42.htm | 5327 | 2016-05-05 08:44:04 |
| R43.htm | 8570 | 2016-05-05 08:44:04 |
| R44.htm | 12048 | 2016-05-05 08:44:04 |
| R45.htm | 26807 | 2016-05-05 08:44:04 |
| R46.htm | 13585 | 2016-05-05 08:44:04 |
| R47.htm | 52708 | 2016-05-05 08:44:04 |
| R48.htm | 23121 | 2016-05-05 08:44:04 |
| R49.htm | 14086 | 2016-05-05 08:44:04 |
| R5.htm | 76789 | 2016-05-05 08:44:04 |
| R50.htm | 12203 | 2016-05-05 08:44:04 |
| R51.htm | 11928 | 2016-05-05 08:44:04 |
| R52.htm | 6385 | 2016-05-05 08:44:04 |
| R6.htm | 22768 | 2016-05-05 08:44:04 |
| R7.htm | 16661 | 2016-05-05 08:44:04 |
| R8.htm | 41032 | 2016-05-05 08:44:04 |
| R9.htm | 9589 | 2016-05-05 08:44:04 |
| report.css | 2767 | 2016-05-05 08:44:04 |
| Show.js | 1410 | 2016-05-05 08:44:04 |