Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-008150-index-headers.html | 2020-03-02 16:10:53 | |
| 0001564590-20-008150-index.html | 2020-03-02 16:10:53 | |
| 0001564590-20-008150.txt | 2020-03-02 16:10:53 | |
 0001564590-20-008150-xbrl.zip | 9730 | 2020-03-02 16:10:53 |
| FilingSummary.xml | 1716 | 2020-03-02 16:10:53 |
| Financial_Report.xlsx | 5793 | 2020-03-02 16:10:53 |
| MetaLinks.json | 19319 | 2020-03-02 16:10:53 |
| prdo-20200302.xsd | 5976 | 2020-03-02 16:10:53 |
| prdo-20200302_lab.xml | 18716 | 2020-03-02 16:10:53 |
| prdo-20200302_pre.xml | 11183 | 2020-03-02 16:10:53 |
| prdo-8k_20200302.htm | 35026 | 2020-03-02 16:10:53 |
| prdo-8k_20200302_htm.xml | 3421 | 2020-03-02 16:10:53 |
| R1.htm | 38629 | 2020-03-02 16:10:53 |
| report.css | 2767 | 2020-03-02 16:10:53 |
| Show.js | 1084 | 2020-03-02 16:10:53 |