Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-22-013209-index-headers.html | 2022-05-13 10:07:42 | |
| 0001493152-22-013209-index.html | 2022-05-13 10:07:42 | |
| 0001493152-22-013209.txt | 2022-05-13 10:07:42 | |
 0001493152-22-013209-xbrl.zip | 26725 | 2022-05-13 10:07:42 |
| ex99-1.htm | 292354 | 2022-05-13 10:07:42 |
 ex99-1_001.jpg | 10751 | 2022-05-13 10:07:42 |
| FilingSummary.xml | 1618 | 2022-05-13 10:07:42 |
| Financial_Report.xlsx | 5704 | 2022-05-13 10:07:42 |
| form8-k.htm | 42426 | 2022-05-13 10:07:42 |
| form8-k_htm.xml | 3717 | 2022-05-13 10:07:42 |
| MetaLinks.json | 38242 | 2022-05-13 10:07:42 |
| prph-20220513.xsd | 3045 | 2022-05-13 10:07:42 |
| prph-20220513_lab.xml | 34476 | 2022-05-13 10:07:42 |
| prph-20220513_pre.xml | 22603 | 2022-05-13 10:07:42 |
| R1.htm | 41780 | 2022-05-13 10:07:42 |
| report.css | 2767 | 2022-05-13 10:07:42 |
| Show.js | 1085 | 2022-05-13 10:07:42 |