Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-017241-index-headers.html | 2022-08-15 08:05:49 | |
| 0000950170-22-017241-index.html | 2022-08-15 08:05:49 | |
| 0000950170-22-017241.txt | 2022-08-15 08:05:49 | |
 0000950170-22-017241-xbrl.zip | 9450 | 2022-08-15 08:05:49 |
| FilingSummary.xml | 1695 | 2022-08-15 08:05:49 |
| Financial_Report.xlsx | 6134 | 2022-08-15 08:05:49 |
| MetaLinks.json | 17918 | 2022-08-15 08:05:49 |
| pi-20220609.htm | 68420 | 2022-08-15 08:05:49 |
| pi-20220609.xsd | 2452 | 2022-08-15 08:05:49 |
| pi-20220609_htm.xml | 5757 | 2022-08-15 08:05:49 |
| pi-20220609_lab.xml | 13870 | 2022-08-15 08:05:49 |
| pi-20220609_pre.xml | 11349 | 2022-08-15 08:05:49 |
| R1.htm | 42001 | 2022-08-15 08:05:49 |
| report.css | 2766 | 2022-08-15 08:05:49 |
| Show.js | 1084 | 2022-08-15 08:05:49 |