Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001085869-24-000087-index-headers.html | 2024-05-29 11:46:41 | |
| 0001085869-24-000087-index.html | 2024-05-29 11:46:41 | |
| 0001085869-24-000087.txt | 2024-05-29 11:46:41 | |
 0001085869-24-000087-xbrl.zip | 9911 | 2024-05-29 11:46:41 |
| FilingSummary.xml | 1700 | 2024-05-29 11:46:41 |
| Financial_Report.xlsx | 5727 | 2024-05-29 11:46:41 |
| MetaLinks.json | 18036 | 2024-05-29 11:46:41 |
| prft-20240529.htm | 41007 | 2024-05-29 11:46:41 |
| prft-20240529.xsd | 1970 | 2024-05-29 11:46:41 |
| prft-20240529_htm.xml | 2914 | 2024-05-29 11:46:41 |
| prft-20240529_lab.xml | 22804 | 2024-05-29 11:46:41 |
| prft-20240529_pre.xml | 13313 | 2024-05-29 11:46:41 |
| R1.htm | 39635 | 2024-05-29 11:46:41 |
| report.css | 2766 | 2024-05-29 11:46:41 |
| Show.js | 1084 | 2024-05-29 11:46:41 |