Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-22-017921-index-headers.html | 2022-06-28 08:35:30 | |
| 0001493152-22-017921-index.html | 2022-06-28 08:35:30 | |
| 0001493152-22-017921.txt | 2022-06-28 08:35:30 | |
 0001493152-22-017921-xbrl.zip | 16339 | 2022-06-28 08:35:30 |
| ex99-1.htm | 28279 | 2022-06-28 08:35:30 |
 ex99-1_001.jpg | 10751 | 2022-06-28 08:35:30 |
| FilingSummary.xml | 1616 | 2022-06-28 08:35:30 |
| Financial_Report.xlsx | 5712 | 2022-06-28 08:35:30 |
| form8-k.htm | 43830 | 2022-06-28 08:35:30 |
| form8-k_htm.xml | 3607 | 2022-06-28 08:35:30 |
| MetaLinks.json | 38082 | 2022-06-28 08:35:30 |
| prph-20220628.xsd | 2971 | 2022-06-28 08:35:30 |
| prph-20220628_lab.xml | 34240 | 2022-06-28 08:35:30 |
| prph-20220628_pre.xml | 22367 | 2022-06-28 08:35:30 |
| R1.htm | 40084 | 2022-06-28 08:35:30 |
| report.css | 2767 | 2022-06-28 08:35:30 |
| Show.js | 1085 | 2022-06-28 08:35:30 |