Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-013221-index-headers.html | 2022-07-27 16:20:43 | |
| 0000950170-22-013221-index.html | 2022-07-27 16:20:43 | |
| 0000950170-22-013221.txt | 2022-07-27 16:20:43 | |
 0000950170-22-013221-xbrl.zip | 28516 | 2022-07-27 16:20:43 |
| FilingSummary.xml | 1727 | 2022-07-27 16:20:43 |
| Financial_Report.xlsx | 5719 | 2022-07-27 16:20:43 |
| MetaLinks.json | 18703 | 2022-07-27 16:20:43 |
| pi-20220727.htm | 65045 | 2022-07-27 16:20:43 |
| pi-20220727.xsd | 2462 | 2022-07-27 16:20:43 |
| pi-20220727_htm.xml | 4699 | 2022-07-27 16:20:43 |
| pi-20220727_lab.xml | 17778 | 2022-07-27 16:20:43 |
| pi-20220727_pre.xml | 11056 | 2022-07-27 16:20:43 |
| pi-ex99_1.htm | 768646 | 2022-07-27 16:20:43 |
| R1.htm | 40100 | 2022-07-27 16:20:43 |
| report.css | 2767 | 2022-07-27 16:20:43 |
| Show.js | 1084 | 2022-07-27 16:20:43 |