Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000868278-24-000010-index.html | 2024-08-14 17:09:31 | |
| 0000868278-24-000010.txt | 2024-08-14 17:09:31 | |
 0000868278-24-000010-xbrl.zip | 216591 | 2024-08-14 17:09:31 |
| FilingSummary.xml | 27896 | 2024-08-14 17:09:31 |
| Financial_Report.xlsx | 91816 | 2024-08-14 17:09:31 |
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| prph-20240630.htm | 1039687 | 2024-08-14 17:09:31 |
| prph-20240630.xsd | 46663 | 2024-08-14 17:09:31 |
| prph-20240630xexx311.htm | 10933 | 2024-08-14 17:09:31 |
| prph-20240630xexx312.htm | 11094 | 2024-08-14 17:09:31 |
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| R10.htm | 8406 | 2024-08-14 17:09:31 |
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| R29.htm | 6855 | 2024-08-14 17:09:31 |
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| R30.htm | 31151 | 2024-08-14 17:09:31 |
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| R32.htm | 5793 | 2024-08-14 17:09:31 |
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| R5.htm | 76222 | 2024-08-14 17:09:31 |
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| R9.htm | 39653 | 2024-08-14 17:09:31 |
| report.css | 2767 | 2024-08-14 17:09:31 |
| Show.js | 1085 | 2024-08-14 17:09:31 |