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 0001654954-18-012323-index-headers.html | 2018-11-09 16:31:36 | |
| 0001654954-18-012323-index.html | 2018-11-09 16:31:36 | |
| 0001654954-18-012323.txt | 2018-11-09 16:31:36 | |
 0001654954-18-012323-xbrl.zip | 76975 | 2018-11-09 16:31:36 |
| FilingSummary.xml | 22956 | 2018-11-09 16:31:36 |
| Financial_Report.xlsx | 54325 | 2018-11-09 16:31:36 |
| ptn-20180930.xml | 559570 | 2018-11-09 16:31:36 |
| ptn-20180930.xsd | 28010 | 2018-11-09 16:31:36 |
| ptn-20180930_cal.xml | 36556 | 2018-11-09 16:31:36 |
| ptn-20180930_def.xml | 43612 | 2018-11-09 16:31:36 |
| ptn-20180930_lab.xml | 197271 | 2018-11-09 16:31:36 |
| ptn-20180930_pre.xml | 148136 | 2018-11-09 16:31:36 |
| ptn_10q.htm | 744921 | 2018-11-09 16:31:36 |
 ptn_10q000.jpg | 3989 | 2018-11-09 16:31:36 |
 ptn_10q001.jpg | 29075 | 2018-11-09 16:31:36 |
| ptn_ex311.htm | 11949 | 2018-11-09 16:31:36 |
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| ptn_ex321.htm | 5043 | 2018-11-09 16:31:36 |
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| R8.htm | 11766 | 2018-11-09 16:31:36 |
| R9.htm | 5768 | 2018-11-09 16:31:36 |
| report.css | 2767 | 2018-11-09 16:31:36 |
| Show.js | 1085 | 2018-11-09 16:31:36 |