Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-21-022206-index-headers.html | 2021-09-08 16:15:44 | |
| 0001493152-21-022206-index.html | 2021-09-08 16:15:44 | |
| 0001493152-21-022206.txt | 2021-09-08 16:15:44 | |
 0001493152-21-022206-xbrl.zip | 15408 | 2021-09-08 16:15:44 |
| ex99-1.htm | 18874 | 2021-09-08 16:15:44 |
 ex99-1_1.jpg | 3531 | 2021-09-08 16:15:44 |
| FilingSummary.xml | 1605 | 2021-09-08 16:15:44 |
| Financial_Report.xlsx | 5688 | 2021-09-08 16:15:44 |
| form8-k.htm | 41437 | 2021-09-08 16:15:44 |
| form8-k_htm.xml | 3605 | 2021-09-08 16:15:44 |
| MetaLinks.json | 38121 | 2021-09-08 16:15:44 |
| prph-20210908.xsd | 3036 | 2021-09-08 16:15:44 |
| prph-20210908_lab.xml | 34239 | 2021-09-08 16:15:44 |
| prph-20210908_pre.xml | 22366 | 2021-09-08 16:15:44 |
| R1.htm | 40115 | 2021-09-08 16:15:44 |
| report.css | 2767 | 2021-09-08 16:15:44 |
| Show.js | 1085 | 2021-09-08 16:15:44 |