Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-21-032692-index-headers.html | 2021-12-29 16:10:21 | |
| 0001493152-21-032692-index.html | 2021-12-29 16:10:21 | |
| 0001493152-21-032692.txt | 2021-12-29 16:10:21 | |
 0001493152-21-032692-xbrl.zip | 68165 | 2021-12-29 16:10:21 |
| ex10-1.htm | 322739 | 2021-12-29 16:10:21 |
| ex5-1.htm | 14059 | 2021-12-29 16:10:21 |
 ex5-1_001.jpg | 2911 | 2021-12-29 16:10:21 |
| FilingSummary.xml | 1635 | 2021-12-29 16:10:21 |
| Financial_Report.xlsx | 5688 | 2021-12-29 16:10:21 |
| form8-k.htm | 44678 | 2021-12-29 16:10:21 |
| form8-k_htm.xml | 3647 | 2021-12-29 16:10:21 |
| MetaLinks.json | 37855 | 2021-12-29 16:10:21 |
| prph-20211227.xsd | 2761 | 2021-12-29 16:10:21 |
| prph-20211227_lab.xml | 34476 | 2021-12-29 16:10:21 |
| prph-20211227_pre.xml | 22603 | 2021-12-29 16:10:21 |
| R1.htm | 40146 | 2021-12-29 16:10:21 |
| report.css | 2767 | 2021-12-29 16:10:21 |
| Show.js | 1085 | 2021-12-29 16:10:21 |