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| 0001654954-22-012862-index.html | 2022-09-22 16:30:54 | |
| 0001654954-22-012862.txt | 2022-09-22 16:30:54 | |
 0001654954-22-012862-xbrl.zip | 268441 | 2022-09-22 16:30:54 |
| FilingSummary.xml | 37272 | 2022-09-22 16:30:54 |
| Financial_Report.xlsx | 83532 | 2022-09-22 16:30:54 |
| MetaLinks.json | 468760 | 2022-09-22 16:30:54 |
| ptn-20220630.xsd | 53591 | 2022-09-22 16:30:54 |
| ptn-20220630_cal.xml | 48782 | 2022-09-22 16:30:54 |
| ptn-20220630_def.xml | 104758 | 2022-09-22 16:30:54 |
| ptn-20220630_lab.xml | 306958 | 2022-09-22 16:30:54 |
| ptn-20220630_pre.xml | 240590 | 2022-09-22 16:30:54 |
| ptn_10k.htm | 1807892 | 2022-09-22 16:30:54 |
 ptn_10kimg2.jpg | 37330 | 2022-09-22 16:30:54 |
 ptn_10kimg3.jpg | 3738 | 2022-09-22 16:30:54 |
| ptn_10k_htm.xml | 694524 | 2022-09-22 16:30:54 |
| ptn_ex23.htm | 2232 | 2022-09-22 16:30:54 |
| ptn_ex311.htm | 8472 | 2022-09-22 16:30:54 |
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| ptn_ex321.htm | 2430 | 2022-09-22 16:30:54 |
| ptn_ex322.htm | 2736 | 2022-09-22 16:30:54 |
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| report.css | 2767 | 2022-09-22 16:30:54 |
| Show.js | 1085 | 2022-09-22 16:30:54 |