Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-22-005819-index-headers.html | 2022-03-02 16:26:22 | |
| 0001493152-22-005819-index.html | 2022-03-02 16:26:22 | |
| 0001493152-22-005819.txt | 2022-03-02 16:26:22 | |
 0001493152-22-005819-xbrl.zip | 15210 | 2022-03-02 16:26:22 |
| ex10-1.htm | 25688 | 2022-03-02 16:26:22 |
| FilingSummary.xml | 1621 | 2022-03-02 16:26:22 |
| Financial_Report.xlsx | 5664 | 2022-03-02 16:26:22 |
| form8-k.htm | 47849 | 2022-03-02 16:26:22 |
| form8-k_htm.xml | 3490 | 2022-03-02 16:26:22 |
| MetaLinks.json | 38243 | 2022-03-02 16:26:22 |
| prph-20220228.xsd | 3045 | 2022-03-02 16:26:22 |
| prph-20220228_lab.xml | 34476 | 2022-03-02 16:26:22 |
| prph-20220228_pre.xml | 22603 | 2022-03-02 16:26:22 |
| R1.htm | 38563 | 2022-03-02 16:26:22 |
| report.css | 2767 | 2022-03-02 16:26:22 |
| Show.js | 1084 | 2022-03-02 16:26:22 |