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|---|---|---|
 0001654954-17-004753-index-headers.html | 2017-05-15 16:24:31 | |
| 0001654954-17-004753-index.html | 2017-05-15 16:24:31 | |
| 0001654954-17-004753.txt | 2017-05-15 16:24:31 | |
 0001654954-17-004753-xbrl.zip | 61410 | 2017-05-15 16:24:31 |
| FilingSummary.xml | 19591 | 2017-05-15 16:24:31 |
| Financial_Report.xlsx | 45730 | 2017-05-15 16:24:31 |
| ptn-20170331.xml | 254877 | 2017-05-15 16:24:31 |
| ptn-20170331.xsd | 27512 | 2017-05-15 16:24:31 |
| ptn-20170331_cal.xml | 38294 | 2017-05-15 16:24:31 |
| ptn-20170331_def.xml | 32212 | 2017-05-15 16:24:31 |
| ptn-20170331_lab.xml | 165859 | 2017-05-15 16:24:31 |
| ptn-20170331_pre.xml | 114102 | 2017-05-15 16:24:31 |
| ptn_10q.htm | 599391 | 2017-05-15 16:24:31 |
 ptn_10q000.jpg | 31764 | 2017-05-15 16:24:31 |
| ptn_ex311.htm | 12212 | 2017-05-15 16:24:31 |
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| ptn_ex321.htm | 4963 | 2017-05-15 16:24:31 |
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| R8.htm | 5656 | 2017-05-15 16:24:31 |
| R9.htm | 24465 | 2017-05-15 16:24:31 |
| report.css | 2767 | 2017-05-15 16:24:31 |
| Show.js | 1410 | 2017-05-15 16:24:31 |