Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-026944-index-headers.html | 2020-05-27 09:00:35 | |
| 0001564590-20-026944-index.html | 2020-05-27 09:00:35 | |
| 0001564590-20-026944.txt | 2020-05-27 09:00:35 | |
 0001564590-20-026944-xbrl.zip | 9347 | 2020-05-27 09:00:35 |
| FilingSummary.xml | 1711 | 2020-05-27 09:00:35 |
| Financial_Report.xlsx | 5791 | 2020-05-27 09:00:35 |
| MetaLinks.json | 19255 | 2020-05-27 09:00:35 |
| prdo-20200526.xsd | 5784 | 2020-05-27 09:00:35 |
| prdo-20200526_lab.xml | 18716 | 2020-05-27 09:00:35 |
| prdo-20200526_pre.xml | 11183 | 2020-05-27 09:00:35 |
| prdo-8k_20200526.htm | 34844 | 2020-05-27 09:00:35 |
| prdo-8k_20200526_htm.xml | 3421 | 2020-05-27 09:00:35 |
| R1.htm | 38621 | 2020-05-27 09:00:35 |
| report.css | 2767 | 2020-05-27 09:00:35 |
| Show.js | 1084 | 2020-05-27 09:00:35 |