Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-058222-index-headers.html | 2023-11-02 16:15:13 | |
| 0000950170-23-058222-index.html | 2023-11-02 16:15:13 | |
| 0000950170-23-058222.txt | 2023-11-02 16:15:13 | |
 0000950170-23-058222-xbrl.zip | 53000 | 2023-11-02 16:15:13 |
| FilingSummary.xml | 1784 | 2023-11-02 16:15:13 |
| Financial_Report.xlsx | 5695 | 2023-11-02 16:15:13 |
 img8661304_0.jpg | 11916 | 2023-11-02 16:15:13 |
| MetaLinks.json | 22250 | 2023-11-02 16:15:13 |
| prdo-20231102.htm | 55858 | 2023-11-02 16:15:13 |
| prdo-20231102.xsd | 2915 | 2023-11-02 16:15:13 |
| prdo-20231102_def.xml | 13081 | 2023-11-02 16:15:13 |
| prdo-20231102_htm.xml | 4517 | 2023-11-02 16:15:13 |
| prdo-20231102_lab.xml | 19741 | 2023-11-02 16:15:13 |
| prdo-20231102_pre.xml | 13165 | 2023-11-02 16:15:13 |
| prdo-ex99_1.htm | 1491635 | 2023-11-02 16:15:13 |
| R1.htm | 38344 | 2023-11-02 16:15:13 |
| report.css | 2767 | 2023-11-02 16:15:13 |
| Show.js | 1085 | 2023-11-02 16:15:13 |