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| 0001493152-18-011762-index.html | 2018-08-14 15:55:33 | |
| 0001493152-18-011762.txt | 2018-08-14 15:55:33 | |
 0001493152-18-011762-xbrl.zip | 86808 | 2018-08-14 15:55:33 |
| ex31-1.htm | 22039 | 2018-08-14 15:55:33 |
| ex31-2.htm | 21649 | 2018-08-14 15:55:33 |
| ex32-1.htm | 11404 | 2018-08-14 15:55:33 |
| FilingSummary.xml | 22932 | 2018-08-14 15:55:33 |
| Financial_Report.xlsx | 52424 | 2018-08-14 15:55:33 |
| form10-q.htm | 310579 | 2018-08-14 15:55:33 |
| ptix-20180630.xml | 465010 | 2018-08-14 15:55:33 |
| ptix-20180630.xsd | 36166 | 2018-08-14 15:55:33 |
| ptix-20180630_cal.xml | 36943 | 2018-08-14 15:55:33 |
| ptix-20180630_def.xml | 147542 | 2018-08-14 15:55:33 |
| ptix-20180630_lab.xml | 252828 | 2018-08-14 15:55:33 |
| ptix-20180630_pre.xml | 206361 | 2018-08-14 15:55:33 |
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| R30.htm | 17887 | 2018-08-14 15:55:33 |
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| R9.htm | 10195 | 2018-08-14 15:55:33 |
| report.css | 2767 | 2018-08-14 15:55:33 |
| Show.js | 1410 | 2018-08-14 15:55:33 |