Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-031688-index-headers.html | 2020-07-02 16:15:24 | |
| 0001564590-20-031688-index.html | 2020-07-02 16:15:24 | |
| 0001564590-20-031688.txt | 2020-07-02 16:15:24 | |
 0001564590-20-031688-xbrl.zip | 9166 | 2020-07-02 16:15:24 |
| FilingSummary.xml | 1711 | 2020-07-02 16:15:24 |
| Financial_Report.xlsx | 5460 | 2020-07-02 16:15:24 |
| MetaLinks.json | 19255 | 2020-07-02 16:15:24 |
| prdo-20200702.xsd | 5784 | 2020-07-02 16:15:24 |
| prdo-20200702_lab.xml | 18716 | 2020-07-02 16:15:24 |
| prdo-20200702_pre.xml | 11183 | 2020-07-02 16:15:24 |
| prdo-8k_20200702.htm | 33872 | 2020-07-02 16:15:24 |
| prdo-8k_20200702_htm.xml | 3421 | 2020-07-02 16:15:24 |
| R1.htm | 38629 | 2020-07-02 16:15:24 |
| report.css | 2766 | 2020-07-02 16:15:24 |
| Show.js | 1084 | 2020-07-02 16:15:24 |