Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001559053-23-000002-index-headers.html | 2023-02-23 16:08:57 | |
| 0001559053-23-000002-index.html | 2023-02-23 16:08:57 | |
| 0001559053-23-000002.txt | 2023-02-23 16:08:57 | |
 0001559053-23-000002-xbrl.zip | 21824 | 2023-02-23 16:08:57 |
| exhibit991q42022earningsre.htm | 117973 | 2023-02-23 16:08:57 |
| FilingSummary.xml | 1667 | 2023-02-23 16:08:57 |
| Financial_Report.xlsx | 5771 | 2023-02-23 16:08:57 |
| MetaLinks.json | 18063 | 2023-02-23 16:08:57 |
 prothenargbfullcolora19a.jpg | 15694 | 2023-02-23 16:08:57 |
| prta-20230223.htm | 41488 | 2023-02-23 16:08:57 |
| prta-20230223.xsd | 1915 | 2023-02-23 16:08:57 |
| prta-20230223_htm.xml | 12054 | 2023-02-23 16:08:57 |
| prta-20230223_lab.xml | 25650 | 2023-02-23 16:08:57 |
| prta-20230223_pre.xml | 13536 | 2023-02-23 16:08:57 |
| R1.htm | 41074 | 2023-02-23 16:08:57 |
| report.css | 2767 | 2023-02-23 16:08:57 |
| Show.js | 1085 | 2023-02-23 16:08:57 |