Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-22-014600-index-headers.html | 2022-05-20 16:05:25 | |
| 0001493152-22-014600-index.html | 2022-05-20 16:05:25 | |
| 0001493152-22-014600.txt | 2022-05-20 16:05:25 | |
 0001493152-22-014600-xbrl.zip | 36618 | 2022-05-20 16:05:25 |
| ex10-1.htm | 80708 | 2022-05-20 16:05:25 |
| ex10-2.htm | 70561 | 2022-05-20 16:05:25 |
| FilingSummary.xml | 1646 | 2022-05-20 16:05:25 |
| Financial_Report.xlsx | 5686 | 2022-05-20 16:05:25 |
| form8-k.htm | 61661 | 2022-05-20 16:05:25 |
| form8-k_htm.xml | 3609 | 2022-05-20 16:05:25 |
| MetaLinks.json | 38242 | 2022-05-20 16:05:25 |
| prph-20220519.xsd | 3045 | 2022-05-20 16:05:25 |
| prph-20220519_lab.xml | 34476 | 2022-05-20 16:05:25 |
| prph-20220519_pre.xml | 22603 | 2022-05-20 16:05:25 |
| R1.htm | 40244 | 2022-05-20 16:05:25 |
| report.css | 2767 | 2022-05-20 16:05:25 |
| Show.js | 1085 | 2022-05-20 16:05:25 |