Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-22-030877-index-headers.html | 2022-11-08 08:05:41 | |
| 0001493152-22-030877-index.html | 2022-11-08 08:05:41 | |
| 0001493152-22-030877.txt | 2022-11-08 08:05:41 | |
 0001493152-22-030877-xbrl.zip | 15929 | 2022-11-08 08:05:41 |
| ex99-1.htm | 24338 | 2022-11-08 08:05:41 |
 ex99-1_001.jpg | 2404 | 2022-11-08 08:05:41 |
| FilingSummary.xml | 1618 | 2022-11-08 08:05:41 |
| Financial_Report.xlsx | 5714 | 2022-11-08 08:05:41 |
| form8-k.htm | 39229 | 2022-11-08 08:05:41 |
| form8-k_htm.xml | 3607 | 2022-11-08 08:05:41 |
| MetaLinks.json | 38212 | 2022-11-08 08:05:41 |
| prph-20221108.xsd | 3239 | 2022-11-08 08:05:41 |
| prph-20221108_lab.xml | 34240 | 2022-11-08 08:05:41 |
| prph-20221108_pre.xml | 22367 | 2022-11-08 08:05:41 |
| R1.htm | 39615 | 2022-11-08 08:05:41 |
| report.css | 2767 | 2022-11-08 08:05:41 |
| Show.js | 1085 | 2022-11-08 08:05:41 |