Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001559053-23-000021-index-headers.html | 2023-07-10 16:11:29 | |
| 0001559053-23-000021-index.html | 2023-07-10 16:11:29 | |
| 0001559053-23-000021.txt | 2023-07-10 16:11:29 | |
 0001559053-23-000021-xbrl.zip | 10909 | 2023-07-10 16:11:29 |
| FilingSummary.xml | 1619 | 2023-07-10 16:11:29 |
| Financial_Report.xlsx | 5771 | 2023-07-10 16:11:29 |
| MetaLinks.json | 18063 | 2023-07-10 16:11:29 |
| prta-20230705.htm | 37514 | 2023-07-10 16:11:29 |
| prta-20230705.xsd | 1917 | 2023-07-10 16:11:29 |
| prta-20230705_htm.xml | 4446 | 2023-07-10 16:11:29 |
| prta-20230705_lab.xml | 25652 | 2023-07-10 16:11:29 |
| prta-20230705_pre.xml | 13538 | 2023-07-10 16:11:29 |
| R1.htm | 41075 | 2023-07-10 16:11:29 |
| report.css | 2766 | 2023-07-10 16:11:29 |
| Show.js | 1084 | 2023-07-10 16:11:29 |