Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-23-007683-index-headers.html | 2023-03-15 08:05:33 | |
| 0001493152-23-007683-index.html | 2023-03-15 08:05:33 | |
| 0001493152-23-007683.txt | 2023-03-15 08:05:33 | |
 0001493152-23-007683-xbrl.zip | 16776 | 2023-03-15 08:05:33 |
| ex99-1.htm | 21811 | 2023-03-15 08:05:33 |
 ex99-1_001.jpg | 4175 | 2023-03-15 08:05:33 |
| FilingSummary.xml | 1616 | 2023-03-15 08:05:33 |
| Financial_Report.xlsx | 5712 | 2023-03-15 08:05:33 |
| form8-k.htm | 40454 | 2023-03-15 08:05:33 |
| form8-k_htm.xml | 3607 | 2023-03-15 08:05:33 |
| MetaLinks.json | 39524 | 2023-03-15 08:05:33 |
| prph-20230315.xsd | 3239 | 2023-03-15 08:05:33 |
| prph-20230315_lab.xml | 34240 | 2023-03-15 08:05:33 |
| prph-20230315_pre.xml | 22367 | 2023-03-15 08:05:33 |
| R1.htm | 39612 | 2023-03-15 08:05:33 |
| report.css | 2767 | 2023-03-15 08:05:33 |
| Show.js | 1085 | 2023-03-15 08:05:33 |