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| 0001193125-23-279806-index.html | 2023-11-17 16:23:03 | |
| 0001193125-23-279806.txt | 2023-11-17 16:23:03 | |
 0001193125-23-279806-xbrl.zip | 44066 | 2023-11-17 16:23:03 |
| d679197d8k.htm | 38030 | 2023-11-17 16:23:03 |
| d679197d8k_htm.xml | 3265 | 2023-11-17 16:23:03 |
| d679197dex101.htm | 73389 | 2023-11-17 16:23:03 |
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| d679197dex991.htm | 6153 | 2023-11-17 16:23:03 |
| FilingSummary.xml | 1716 | 2023-11-17 16:23:03 |
| Financial_Report.xlsx | 5697 | 2023-11-17 16:23:03 |
 g679197g1117224224138.jpg | 3857 | 2023-11-17 16:23:03 |
 g679197g1117225043772.jpg | 3176 | 2023-11-17 16:23:03 |
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| prdo-20231115.xsd | 2861 | 2023-11-17 16:23:03 |
| prdo-20231115_lab.xml | 17237 | 2023-11-17 16:23:03 |
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| R1.htm | 38093 | 2023-11-17 16:23:03 |
| report.css | 2767 | 2023-11-17 16:23:03 |
| Show.js | 1085 | 2023-11-17 16:23:03 |