Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001085869-23-000183-index.html | 2023-10-31 07:31:52 | |
| 0001085869-23-000183.txt | 2023-10-31 07:31:52 | |
 0001085869-23-000183-xbrl.zip | 29881 | 2023-10-31 07:31:52 |
| FilingSummary.xml | 1695 | 2023-10-31 07:31:52 |
| Financial_Report.xlsx | 5725 | 2023-10-31 07:31:52 |
| MetaLinks.json | 18585 | 2023-10-31 07:31:52 |
| prfpressrelease_q32023.htm | 267537 | 2023-10-31 07:31:52 |
| prft-20231031.htm | 28079 | 2023-10-31 07:31:52 |
| prft-20231031.xsd | 1970 | 2023-10-31 07:31:52 |
| prft-20231031_htm.xml | 2817 | 2023-10-31 07:31:52 |
| prft-20231031_lab.xml | 26157 | 2023-10-31 07:31:52 |
| prft-20231031_pre.xml | 13848 | 2023-10-31 07:31:52 |
| q32023earningsdeck.htm | 8952 | 2023-10-31 07:31:52 |
 q32023earningsdeck001.jpg | 58208 | 2023-10-31 07:31:52 |
 q32023earningsdeck002.jpg | 166925 | 2023-10-31 07:31:52 |
 q32023earningsdeck003.jpg | 136723 | 2023-10-31 07:31:52 |
 q32023earningsdeck004.jpg | 166646 | 2023-10-31 07:31:52 |
 q32023earningsdeck005.jpg | 121613 | 2023-10-31 07:31:52 |
 q32023earningsdeck006.jpg | 87063 | 2023-10-31 07:31:52 |
| R1.htm | 39633 | 2023-10-31 07:31:52 |
| report.css | 2767 | 2023-10-31 07:31:52 |
| Show.js | 1085 | 2023-10-31 07:31:52 |