Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-23-009202-index-headers.html | 2023-03-28 08:05:40 | |
| 0001493152-23-009202-index.html | 2023-03-28 08:05:40 | |
| 0001493152-23-009202.txt | 2023-03-28 08:05:40 | |
 0001493152-23-009202-xbrl.zip | 28078 | 2023-03-28 08:05:40 |
| ex99-1.htm | 157936 | 2023-03-28 08:05:40 |
 ex99-1_001.jpg | 2443 | 2023-03-28 08:05:40 |
| FilingSummary.xml | 1616 | 2023-03-28 08:05:40 |
| Financial_Report.xlsx | 5728 | 2023-03-28 08:05:40 |
| form8-k.htm | 38968 | 2023-03-28 08:05:40 |
| form8-k_htm.xml | 3715 | 2023-03-28 08:05:40 |
| MetaLinks.json | 39524 | 2023-03-28 08:05:40 |
| prph-20230328.xsd | 3239 | 2023-03-28 08:05:40 |
| prph-20230328_lab.xml | 34240 | 2023-03-28 08:05:40 |
| prph-20230328_pre.xml | 22367 | 2023-03-28 08:05:40 |
| R1.htm | 41121 | 2023-03-28 08:05:40 |
| report.css | 2767 | 2023-03-28 08:05:40 |
| Show.js | 1085 | 2023-03-28 08:05:40 |