Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-22-018287-index-headers.html | 2022-07-01 06:03:19 | |
| 0001493152-22-018287-index.html | 2022-07-01 06:03:19 | |
| 0001493152-22-018287.txt | 2022-07-01 06:03:19 | |
 0001493152-22-018287-xbrl.zip | 12515 | 2022-07-01 06:03:19 |
| ex16-1.htm | 5223 | 2022-07-01 06:03:19 |
| FilingSummary.xml | 1616 | 2022-07-01 06:03:19 |
| Financial_Report.xlsx | 5711 | 2022-07-01 06:03:19 |
| form8-k.htm | 45715 | 2022-07-01 06:03:19 |
| form8-k_htm.xml | 3607 | 2022-07-01 06:03:19 |
| MetaLinks.json | 38082 | 2022-07-01 06:03:19 |
| prph-20220627.xsd | 2971 | 2022-07-01 06:03:19 |
| prph-20220627_lab.xml | 34240 | 2022-07-01 06:03:19 |
| prph-20220627_pre.xml | 22367 | 2022-07-01 06:03:19 |
| R1.htm | 40084 | 2022-07-01 06:03:19 |
| report.css | 2767 | 2022-07-01 06:03:19 |
| Show.js | 1084 | 2022-07-01 06:03:19 |