Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-24-174520-index-headers.html | 2024-07-02 21:16:00 | |
| 0001193125-24-174520-index.html | 2024-07-02 21:16:00 | |
| 0001193125-24-174520.txt | 2024-07-02 21:16:00 | |
 0001193125-24-174520-xbrl.zip | 10675 | 2024-07-02 21:16:00 |
| d858292d8k.htm | 32298 | 2024-07-02 21:16:00 |
| d858292d8k_htm.xml | 3668 | 2024-07-02 21:16:00 |
| FilingSummary.xml | 1712 | 2024-07-02 21:16:00 |
| Financial_Report.xlsx | 5725 | 2024-07-02 21:16:00 |
| MetaLinks.json | 18798 | 2024-07-02 21:16:00 |
| prft-20240701.xsd | 2846 | 2024-07-02 21:16:00 |
| prft-20240701_lab.xml | 17993 | 2024-07-02 21:16:00 |
| prft-20240701_pre.xml | 11258 | 2024-07-02 21:16:00 |
| R1.htm | 39623 | 2024-07-02 21:16:00 |
| report.css | 2766 | 2024-07-02 21:16:00 |
| Show.js | 1084 | 2024-07-02 21:16:00 |