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|---|---|---|
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| 0001654954-23-001726-index.html | 2023-02-14 16:30:52 | |
| 0001654954-23-001726.txt | 2023-02-14 16:30:52 | |
 0001654954-23-001726-xbrl.zip | 154990 | 2023-02-14 16:30:52 |
| FilingSummary.xml | 27835 | 2023-02-14 16:30:52 |
| Financial_Report.xlsx | 68065 | 2023-02-14 16:30:52 |
| MetaLinks.json | 432686 | 2023-02-14 16:30:52 |
| ptn-20221231.xsd | 43120 | 2023-02-14 16:30:52 |
| ptn-20221231_cal.xml | 45024 | 2023-02-14 16:30:52 |
| ptn-20221231_def.xml | 80648 | 2023-02-14 16:30:52 |
| ptn-20221231_lab.xml | 254393 | 2023-02-14 16:30:52 |
| ptn-20221231_pre.xml | 191822 | 2023-02-14 16:30:52 |
| ptn_10q.htm | 788063 | 2023-02-14 16:30:52 |
 ptn_10qimg18.jpg | 3961 | 2023-02-14 16:30:52 |
 ptn_10qimg29.jpg | 36578 | 2023-02-14 16:30:52 |
| ptn_10q_htm.xml | 498209 | 2023-02-14 16:30:52 |
| ptn_ex311.htm | 10090 | 2023-02-14 16:30:52 |
| ptn_ex312.htm | 10593 | 2023-02-14 16:30:52 |
| ptn_ex321.htm | 2201 | 2023-02-14 16:30:52 |
| ptn_ex322.htm | 2103 | 2023-02-14 16:30:52 |
| ptn_ex34.htm | 8979 | 2023-02-14 16:30:52 |
| R1.htm | 51529 | 2023-02-14 16:30:52 |
| R10.htm | 18651 | 2023-02-14 16:30:52 |
| R11.htm | 7838 | 2023-02-14 16:30:52 |
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| R2.htm | 98263 | 2023-02-14 16:30:52 |
| R20.htm | 7902 | 2023-02-14 16:30:52 |
| R21.htm | 79355 | 2023-02-14 16:30:52 |
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| R25.htm | 14413 | 2023-02-14 16:30:52 |
| R26.htm | 6984 | 2023-02-14 16:30:52 |
| R27.htm | 49645 | 2023-02-14 16:30:52 |
| R28.htm | 31847 | 2023-02-14 16:30:52 |
| R29.htm | 6596 | 2023-02-14 16:30:52 |
| R3.htm | 19416 | 2023-02-14 16:30:52 |
| R30.htm | 12302 | 2023-02-14 16:30:52 |
| R31.htm | 13391 | 2023-02-14 16:30:52 |
| R32.htm | 4057 | 2023-02-14 16:30:52 |
| R33.htm | 12716 | 2023-02-14 16:30:52 |
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| R4.htm | 62476 | 2023-02-14 16:30:52 |
| R40.htm | 13919 | 2023-02-14 16:30:52 |
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| R5.htm | 75677 | 2023-02-14 16:30:52 |
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| R8.htm | 6682 | 2023-02-14 16:30:52 |
| R9.htm | 38891 | 2023-02-14 16:30:52 |
| report.css | 2767 | 2023-02-14 16:30:52 |
| Show.js | 1085 | 2023-02-14 16:30:52 |