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|---|---|---|
 0000950170-24-030204-index-headers.html | 2024-03-12 18:00:12 | |
| 0000950170-24-030204-index.html | 2024-03-12 18:00:12 | |
| 0000950170-24-030204.txt | 2024-03-12 18:00:12 | |
 0000950170-24-030204-xbrl.zip | 44415 | 2024-03-12 18:00:12 |
| FilingSummary.xml | 1670 | 2024-03-12 18:00:12 |
| Financial_Report.xlsx | 5694 | 2024-03-12 18:00:12 |
 img90352887_0.jpg | 37682 | 2024-03-12 18:00:12 |
 img90352887_1.jpg | 37682 | 2024-03-12 18:00:12 |
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 img92199929_0.jpg | 2302 | 2024-03-12 18:00:12 |
| MetaLinks.json | 22125 | 2024-03-12 18:00:12 |
| prdo-20240307.htm | 57325 | 2024-03-12 18:00:12 |
| prdo-20240307.xsd | 48232 | 2024-03-12 18:00:12 |
| prdo-20240307_htm.xml | 4517 | 2024-03-12 18:00:12 |
| prdo-ex10_1.htm | 86557 | 2024-03-12 18:00:12 |
| prdo-ex10_2.htm | 78628 | 2024-03-12 18:00:12 |
| prdo-ex10_3.htm | 107482 | 2024-03-12 18:00:12 |
| R1.htm | 38347 | 2024-03-12 18:00:12 |
| report.css | 2767 | 2024-03-12 18:00:12 |
| Show.js | 1085 | 2024-03-12 18:00:12 |