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| 0001437749-17-009213-index.html | 2017-05-15 15:54:33 | |
| 0001437749-17-009213.txt | 2017-05-15 15:54:33 | |
 0001437749-17-009213-xbrl.zip | 92978 | 2017-05-15 15:54:33 |
| atrn20170331_10q.htm | 534280 | 2017-05-15 15:54:33 |
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| ex31-2.htm | 22550 | 2017-05-15 15:54:33 |
| ex32-1.htm | 12229 | 2017-05-15 15:54:33 |
| FilingSummary.xml | 24301 | 2017-05-15 15:54:33 |
| Financial_Report.xlsx | 40740 | 2017-05-15 15:54:33 |
| ptix-20170331.xml | 688023 | 2017-05-15 15:54:33 |
| ptix-20170331.xsd | 42955 | 2017-05-15 15:54:33 |
| ptix-20170331_cal.xml | 21079 | 2017-05-15 15:54:33 |
| ptix-20170331_def.xml | 329492 | 2017-05-15 15:54:33 |
| ptix-20170331_lab.xml | 242081 | 2017-05-15 15:54:33 |
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| R9.htm | 116048 | 2017-05-15 15:54:33 |
| report.css | 2767 | 2017-05-15 15:54:33 |
| Show.js | 1410 | 2017-05-15 15:54:33 |