Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-22-006710-index-headers.html | 2022-02-24 16:15:44 | |
| 0001564590-22-006710-index.html | 2022-02-24 16:15:44 | |
| 0001564590-22-006710.txt | 2022-02-24 16:15:44 | |
 0001564590-22-006710-xbrl.zip | 58062 | 2022-02-24 16:15:44 |
| FilingSummary.xml | 1753 | 2022-02-24 16:15:44 |
| Financial_Report.xlsx | 5696 | 2022-02-24 16:15:44 |
 gilrlwonslc5000001.jpg | 11849 | 2022-02-24 16:15:44 |
| MetaLinks.json | 18559 | 2022-02-24 16:15:44 |
| prdo-20220224.xsd | 5693 | 2022-02-24 16:15:44 |
| prdo-20220224_lab.xml | 18571 | 2022-02-24 16:15:44 |
| prdo-20220224_pre.xml | 11041 | 2022-02-24 16:15:44 |
| prdo-8k_20220224.htm | 39588 | 2022-02-24 16:15:44 |
| prdo-8k_20220224_htm.xml | 3421 | 2022-02-24 16:15:44 |
| prdo-ex991_6.htm | 1728501 | 2022-02-24 16:15:44 |
| R1.htm | 38593 | 2022-02-24 16:15:44 |
| report.css | 2767 | 2022-02-24 16:15:44 |
| Show.js | 1085 | 2022-02-24 16:15:44 |