Parent Directory| Name | Size | Last Modified |
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| 0001104659-22-114528-index.html | 2022-11-03 19:21:01 | |
| 0001104659-22-114528.txt | 2022-11-03 19:21:01 | |
 0001104659-22-114528-xbrl.zip | 13785 | 2022-11-03 19:21:01 |
| FilingSummary.xml | 1651 | 2022-11-03 19:21:01 |
| Financial_Report.xlsx | 5680 | 2022-11-03 19:21:01 |
| MetaLinks.json | 38120 | 2022-11-03 19:21:01 |
| prpo-20221102.xsd | 3039 | 2022-11-03 19:21:01 |
| prpo-20221102_lab.xml | 34476 | 2022-11-03 19:21:01 |
| prpo-20221102_pre.xml | 22599 | 2022-11-03 19:21:01 |
| R1.htm | 38074 | 2022-11-03 19:21:01 |
| report.css | 2767 | 2022-11-03 19:21:01 |
| Show.js | 1085 | 2022-11-03 19:21:01 |
| tm2229709d1_8k.htm | 25547 | 2022-11-03 19:21:01 |
| tm2229709d1_8k_htm.xml | 3475 | 2022-11-03 19:21:01 |
| tm2229709d1_ex99-1.htm | 10003 | 2022-11-03 19:21:01 |
 tm2229709d1_ex99-1img001.jpg | 5514 | 2022-11-03 19:21:01 |