Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-22-021894-index-headers.html | 2022-05-31 16:30:26 | |
| 0001564590-22-021894-index.html | 2022-05-31 16:30:26 | |
| 0001564590-22-021894.txt | 2022-05-31 16:30:26 | |
 0001564590-22-021894-xbrl.zip | 10039 | 2022-05-31 16:30:26 |
| FilingSummary.xml | 1716 | 2022-05-31 16:30:26 |
| Financial_Report.xlsx | 5677 | 2022-05-31 16:30:26 |
| MetaLinks.json | 18528 | 2022-05-31 16:30:26 |
| prdo-20220526.xsd | 5597 | 2022-05-31 16:30:26 |
| prdo-20220526_lab.xml | 18573 | 2022-05-31 16:30:26 |
| prdo-20220526_pre.xml | 11045 | 2022-05-31 16:30:26 |
| prdo-8k_20220526.htm | 58672 | 2022-05-31 16:30:26 |
| prdo-8k_20220526_htm.xml | 3415 | 2022-05-31 16:30:26 |
| R1.htm | 38711 | 2022-05-31 16:30:26 |
| report.css | 2766 | 2022-05-31 16:30:26 |
| Show.js | 1084 | 2022-05-31 16:30:26 |