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|---|---|---|
 0001493152-21-008140-index-headers.html | 2021-04-07 07:35:46 | |
| 0001493152-21-008140-index.html | 2021-04-07 07:35:46 | |
| 0001493152-21-008140.txt | 2021-04-07 07:35:46 | |
 0001493152-21-008140-xbrl.zip | 109194 | 2021-04-07 07:35:46 |
| ex23-1.htm | 4095 | 2021-04-07 07:35:46 |
| FilingSummary.xml | 30146 | 2021-04-07 07:35:46 |
| Financial_Report.xlsx | 76591 | 2021-04-07 07:35:46 |
| forms-1a.htm | 1960408 | 2021-04-07 07:35:46 |
 img_003.jpg | 20507 | 2021-04-07 07:35:46 |
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| ptix-20201231.xml | 600760 | 2021-04-07 07:35:46 |
| ptix-20201231.xsd | 44035 | 2021-04-07 07:35:46 |
| ptix-20201231_cal.xml | 52916 | 2021-04-07 07:35:46 |
| ptix-20201231_def.xml | 201816 | 2021-04-07 07:35:46 |
| ptix-20201231_lab.xml | 346153 | 2021-04-07 07:35:46 |
| ptix-20201231_pre.xml | 279763 | 2021-04-07 07:35:46 |
| R1.htm | 15869 | 2021-04-07 07:35:46 |
| R10.htm | 11202 | 2021-04-07 07:35:46 |
| R11.htm | 5639 | 2021-04-07 07:35:46 |
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| R23.htm | 38956 | 2021-04-07 07:35:46 |
| R24.htm | 21676 | 2021-04-07 07:35:46 |
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| R29.htm | 11088 | 2021-04-07 07:35:46 |
| R3.htm | 20243 | 2021-04-07 07:35:46 |
| R30.htm | 28885 | 2021-04-07 07:35:46 |
| R31.htm | 12854 | 2021-04-07 07:35:46 |
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| R46.htm | 16757 | 2021-04-07 07:35:46 |
| R47.htm | 22299 | 2021-04-07 07:35:46 |
| R5.htm | 45937 | 2021-04-07 07:35:46 |
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| R8.htm | 6561 | 2021-04-07 07:35:46 |
| R9.htm | 53495 | 2021-04-07 07:35:46 |
| report.css | 2767 | 2021-04-07 07:35:46 |
 s-1_001.jpg | 7111 | 2021-04-07 07:35:46 |
| Show.js | 1085 | 2021-04-07 07:35:46 |