Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-22-008768-index-headers.html | 2022-06-24 16:30:46 | |
| 0001654954-22-008768-index.html | 2022-06-24 16:30:46 | |
| 0001654954-22-008768.txt | 2022-06-24 16:30:46 | |
 0001654954-22-008768-xbrl.zip | 34886 | 2022-06-24 16:30:46 |
| FilingSummary.xml | 1708 | 2022-06-24 16:30:46 |
| Financial_Report.xlsx | 5673 | 2022-06-24 16:30:46 |
| MetaLinks.json | 16411 | 2022-06-24 16:30:46 |
| ptn-20220622.xsd | 5712 | 2022-06-24 16:30:46 |
| ptn-20220622_cal.xml | 895 | 2022-06-24 16:30:46 |
| ptn-20220622_def.xml | 2096 | 2022-06-24 16:30:46 |
| ptn-20220622_lab.xml | 14114 | 2022-06-24 16:30:46 |
| ptn-20220622_pre.xml | 8904 | 2022-06-24 16:30:46 |
| ptn_8k.htm | 26963 | 2022-06-24 16:30:46 |
| ptn_8k_htm.xml | 3489 | 2022-06-24 16:30:46 |
| ptn_ex101.htm | 70037 | 2022-06-24 16:30:46 |
 ptn_ex101img2.jpg | 3554 | 2022-06-24 16:30:46 |
| ptn_ex102.htm | 69344 | 2022-06-24 16:30:46 |
 ptn_ex102img1.jpg | 3536 | 2022-06-24 16:30:46 |
| R1.htm | 38526 | 2022-06-24 16:30:46 |
| report.css | 2767 | 2022-06-24 16:30:46 |
| Show.js | 1085 | 2022-06-24 16:30:46 |