Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-23-022079-index-headers.html | 2023-06-22 08:35:21 | |
| 0001493152-23-022079-index.html | 2023-06-22 08:35:21 | |
| 0001493152-23-022079.txt | 2023-06-22 08:35:21 | |
 0001493152-23-022079-xbrl.zip | 15639 | 2023-06-22 08:35:21 |
| ex99-1.htm | 22234 | 2023-06-22 08:35:21 |
 ex99-1_001.jpg | 10772 | 2023-06-22 08:35:21 |
| FilingSummary.xml | 1616 | 2023-06-22 08:35:21 |
| Financial_Report.xlsx | 5709 | 2023-06-22 08:35:21 |
| form8-k.htm | 38264 | 2023-06-22 08:35:21 |
| form8-k_htm.xml | 3606 | 2023-06-22 08:35:21 |
| MetaLinks.json | 39524 | 2023-06-22 08:35:21 |
| prph-20230622.xsd | 3239 | 2023-06-22 08:35:21 |
| prph-20230622_lab.xml | 34240 | 2023-06-22 08:35:21 |
| prph-20230622_pre.xml | 22367 | 2023-06-22 08:35:21 |
| R1.htm | 39611 | 2023-06-22 08:35:21 |
| report.css | 2767 | 2023-06-22 08:35:21 |
| Show.js | 1085 | 2023-06-22 08:35:21 |