Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-24-017001-index-headers.html | 2024-04-29 16:30:25 | |
| 0001493152-24-017001-index.html | 2024-04-29 16:30:25 | |
| 0001493152-24-017001.txt | 2024-04-29 16:30:25 | |
 0001493152-24-017001-xbrl.zip | 97003 | 2024-04-29 16:30:25 |
| ex31-1.htm | 18537 | 2024-04-29 16:30:25 |
| ex31-2.htm | 18441 | 2024-04-29 16:30:25 |
| FilingSummary.xml | 1747 | 2024-04-29 16:30:25 |
| Financial_Report.xlsx | 7221 | 2024-04-29 16:30:25 |
| form10-ka.htm | 430565 | 2024-04-29 16:30:25 |
 form10-ka_001.jpg | 27723 | 2024-04-29 16:30:25 |
 form10-ka_002.jpg | 28538 | 2024-04-29 16:30:25 |
| form10-ka_htm.xml | 7954 | 2024-04-29 16:30:25 |
| MetaLinks.json | 42015 | 2024-04-29 16:30:25 |
| prph-20231231.xsd | 3027 | 2024-04-29 16:30:25 |
| prph-20231231_lab.xml | 36884 | 2024-04-29 16:30:25 |
| prph-20231231_pre.xml | 24154 | 2024-04-29 16:30:25 |
| R1.htm | 74546 | 2024-04-29 16:30:25 |
| report.css | 2767 | 2024-04-29 16:30:25 |
| Show.js | 1085 | 2024-04-29 16:30:25 |