Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-21-028035-index-headers.html | 2021-11-12 08:45:28 | |
| 0001493152-21-028035-index.html | 2021-11-12 08:45:28 | |
| 0001493152-21-028035.txt | 2021-11-12 08:45:28 | |
 0001493152-21-028035-xbrl.zip | 23628 | 2021-11-12 08:45:28 |
| ex99-1.htm | 149484 | 2021-11-12 08:45:28 |
 ex99-1_001.jpg | 5891 | 2021-11-12 08:45:28 |
| FilingSummary.xml | 1605 | 2021-11-12 08:45:28 |
| Financial_Report.xlsx | 5708 | 2021-11-12 08:45:28 |
| form8-k.htm | 40629 | 2021-11-12 08:45:28 |
| form8-k_htm.xml | 3755 | 2021-11-12 08:45:28 |
| MetaLinks.json | 38009 | 2021-11-12 08:45:28 |
| prph-20211112.xsd | 3036 | 2021-11-12 08:45:28 |
| prph-20211112_lab.xml | 34239 | 2021-11-12 08:45:28 |
| prph-20211112_pre.xml | 22366 | 2021-11-12 08:45:28 |
| R1.htm | 41686 | 2021-11-12 08:45:28 |
| report.css | 2767 | 2021-11-12 08:45:28 |
| Show.js | 1085 | 2021-11-12 08:45:28 |