Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-23-006575-index-headers.html | 2023-05-15 16:16:16 | |
| 0001654954-23-006575-index.html | 2023-05-15 16:16:16 | |
| 0001654954-23-006575.txt | 2023-05-15 16:16:16 | |
 0001654954-23-006575-xbrl.zip | 155387 | 2023-05-15 16:16:16 |
| FilingSummary.xml | 28786 | 2023-05-15 16:16:16 |
| Financial_Report.xlsx | 69800 | 2023-05-15 16:16:16 |
| MetaLinks.json | 440130 | 2023-05-15 16:16:16 |
| ptn-20230331.xsd | 43230 | 2023-05-15 16:16:16 |
| ptn-20230331_cal.xml | 45897 | 2023-05-15 16:16:16 |
| ptn-20230331_def.xml | 90363 | 2023-05-15 16:16:16 |
| ptn-20230331_lab.xml | 256171 | 2023-05-15 16:16:16 |
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 ptn_10qimg16.jpg | 4063 | 2023-05-15 16:16:16 |
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| ptn_ex321.htm | 2635 | 2023-05-15 16:16:16 |
| ptn_ex322.htm | 2726 | 2023-05-15 16:16:16 |
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| R10.htm | 18699 | 2023-05-15 16:16:16 |
| R11.htm | 7882 | 2023-05-15 16:16:16 |
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| R13.htm | 5076 | 2023-05-15 16:16:16 |
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| R21.htm | 5975 | 2023-05-15 16:16:16 |
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| R27.htm | 6936 | 2023-05-15 16:16:16 |
| R28.htm | 45979 | 2023-05-15 16:16:16 |
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| R3.htm | 25029 | 2023-05-15 16:16:16 |
| R30.htm | 6605 | 2023-05-15 16:16:16 |
| R31.htm | 12568 | 2023-05-15 16:16:16 |
| R32.htm | 13391 | 2023-05-15 16:16:16 |
| R33.htm | 4057 | 2023-05-15 16:16:16 |
| R34.htm | 12716 | 2023-05-15 16:16:16 |
| R35.htm | 12127 | 2023-05-15 16:16:16 |
| R36.htm | 10599 | 2023-05-15 16:16:16 |
| R37.htm | 8366 | 2023-05-15 16:16:16 |
| R38.htm | 13281 | 2023-05-15 16:16:16 |
| R39.htm | 5824 | 2023-05-15 16:16:16 |
| R4.htm | 65264 | 2023-05-15 16:16:16 |
| R40.htm | 6070 | 2023-05-15 16:16:16 |
| R41.htm | 11925 | 2023-05-15 16:16:16 |
| R42.htm | 48641 | 2023-05-15 16:16:16 |
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| R46.htm | 11388 | 2023-05-15 16:16:16 |
| R5.htm | 74492 | 2023-05-15 16:16:16 |
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| R8.htm | 6780 | 2023-05-15 16:16:16 |
| R9.htm | 39302 | 2023-05-15 16:16:16 |
| report.css | 2767 | 2023-05-15 16:16:16 |
| Show.js | 1085 | 2023-05-15 16:16:16 |