Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-23-021848-index-headers.html | 2023-06-20 16:15:29 | |
| 0001493152-23-021848-index.html | 2023-06-20 16:15:29 | |
| 0001493152-23-021848.txt | 2023-06-20 16:15:29 | |
 0001493152-23-021848-xbrl.zip | 36684 | 2023-06-20 16:15:29 |
| ex10-1.htm | 77005 | 2023-06-20 16:15:29 |
| ex10-2.htm | 72424 | 2023-06-20 16:15:29 |
| FilingSummary.xml | 1644 | 2023-06-20 16:15:29 |
| Financial_Report.xlsx | 5712 | 2023-06-20 16:15:29 |
| form8-k.htm | 63165 | 2023-06-20 16:15:29 |
| form8-k_htm.xml | 3607 | 2023-06-20 16:15:29 |
| MetaLinks.json | 39524 | 2023-06-20 16:15:29 |
| prph-20230616.xsd | 3239 | 2023-06-20 16:15:29 |
| prph-20230616_lab.xml | 34240 | 2023-06-20 16:15:29 |
| prph-20230616_pre.xml | 22367 | 2023-06-20 16:15:29 |
| R1.htm | 39612 | 2023-06-20 16:15:29 |
| report.css | 2767 | 2023-06-20 16:15:29 |
| Show.js | 1085 | 2023-06-20 16:15:29 |