Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-23-005740-index-headers.html | 2023-02-22 08:05:30 | |
| 0001493152-23-005740-index.html | 2023-02-22 08:05:30 | |
| 0001493152-23-005740.txt | 2023-02-22 08:05:30 | |
 0001493152-23-005740-xbrl.zip | 15120 | 2023-02-22 08:05:30 |
| ex99-1.htm | 21214 | 2023-02-22 08:05:30 |
 ex99-1_001.jpg | 3536 | 2023-02-22 08:05:30 |
| FilingSummary.xml | 1616 | 2023-02-22 08:05:30 |
| Financial_Report.xlsx | 5714 | 2023-02-22 08:05:30 |
| form8-k.htm | 38718 | 2023-02-22 08:05:30 |
| form8-k_htm.xml | 3647 | 2023-02-22 08:05:30 |
| MetaLinks.json | 39524 | 2023-02-22 08:05:30 |
| prph-20230222.xsd | 3239 | 2023-02-22 08:05:30 |
| prph-20230222_lab.xml | 34240 | 2023-02-22 08:05:30 |
| prph-20230222_pre.xml | 22367 | 2023-02-22 08:05:30 |
| R1.htm | 39652 | 2023-02-22 08:05:30 |
| report.css | 2767 | 2023-02-22 08:05:30 |
| Show.js | 1085 | 2023-02-22 08:05:30 |