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| 0001654954-20-010471-index.html | 2020-09-25 16:04:44 | |
| 0001654954-20-010471.txt | 2020-09-25 16:04:44 | |
 0001654954-20-010471-xbrl.zip | 105092 | 2020-09-25 16:04:44 |
| FilingSummary.xml | 35517 | 2020-09-25 16:04:44 |
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| ptn-20200630.xsd | 40444 | 2020-09-25 16:04:44 |
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| ptn-20200630_lab.xml | 262741 | 2020-09-25 16:04:44 |
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| report.css | 2766 | 2020-09-25 16:04:44 |
| Show.js | 1085 | 2020-09-25 16:04:44 |