Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001493152-22-019965-index.html | 2022-07-21 08:35:34 | |
| 0001493152-22-019965.txt | 2022-07-21 08:35:34 | |
 0001493152-22-019965-xbrl.zip | 47746 | 2022-07-21 08:35:34 |
| ex10-1.htm | 206242 | 2022-07-21 08:35:34 |
| ex99-1.htm | 56963 | 2022-07-21 08:35:34 |
 ex99-1_001.jpg | 10751 | 2022-07-21 08:35:34 |
| FilingSummary.xml | 1644 | 2022-07-21 08:35:34 |
| Financial_Report.xlsx | 5714 | 2022-07-21 08:35:34 |
| form8-k.htm | 50330 | 2022-07-21 08:35:34 |
| form8-k_htm.xml | 3647 | 2022-07-21 08:35:34 |
| MetaLinks.json | 38082 | 2022-07-21 08:35:34 |
| prph-20220619.xsd | 2971 | 2022-07-21 08:35:34 |
| prph-20220619_lab.xml | 34240 | 2022-07-21 08:35:34 |
| prph-20220619_pre.xml | 22367 | 2022-07-21 08:35:34 |
| R1.htm | 40124 | 2022-07-21 08:35:34 |
| report.css | 2767 | 2022-07-21 08:35:34 |
| Show.js | 1085 | 2022-07-21 08:35:34 |