Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-22-004746-index-headers.html | 2022-02-16 08:20:13 | |
| 0001493152-22-004746-index.html | 2022-02-16 08:20:13 | |
| 0001493152-22-004746.txt | 2022-02-16 08:20:13 | |
 0001493152-22-004746-xbrl.zip | 14004 | 2022-02-16 08:20:13 |
| ex99-1.htm | 16607 | 2022-02-16 08:20:13 |
 ex99-1_001.jpg | 23791 | 2022-02-16 08:20:13 |
| FilingSummary.xml | 1621 | 2022-02-16 08:20:13 |
| Financial_Report.xlsx | 5666 | 2022-02-16 08:20:13 |
| form8-k.htm | 42427 | 2022-02-16 08:20:13 |
| form8-k_htm.xml | 3490 | 2022-02-16 08:20:13 |
| MetaLinks.json | 38243 | 2022-02-16 08:20:13 |
| prph-20220216.xsd | 3045 | 2022-02-16 08:20:13 |
| prph-20220216_lab.xml | 34476 | 2022-02-16 08:20:13 |
| prph-20220216_pre.xml | 22603 | 2022-02-16 08:20:13 |
| R1.htm | 38563 | 2022-02-16 08:20:13 |
| report.css | 2767 | 2022-02-16 08:20:13 |
| Show.js | 1085 | 2022-02-16 08:20:13 |