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|---|---|---|
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| 0000950170-23-014853-index.html | 2023-04-26 16:31:11 | |
| 0000950170-23-014853.txt | 2023-04-26 16:31:11 | |
 0000950170-23-014853-xbrl.zip | 213021 | 2023-04-26 16:31:11 |
| FilingSummary.xml | 29456 | 2023-04-26 16:31:11 |
| Financial_Report.xlsx | 68178 | 2023-04-26 16:31:11 |
| MetaLinks.json | 639407 | 2023-04-26 16:31:11 |
| pi-20230331.htm | 2419739 | 2023-04-26 16:31:11 |
| pi-20230331.xsd | 45112 | 2023-04-26 16:31:11 |
| pi-20230331_cal.xml | 43089 | 2023-04-26 16:31:11 |
| pi-20230331_def.xml | 163951 | 2023-04-26 16:31:11 |
| pi-20230331_htm.xml | 1756851 | 2023-04-26 16:31:11 |
| pi-20230331_lab.xml | 395045 | 2023-04-26 16:31:11 |
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| pi-ex31_1.htm | 13675 | 2023-04-26 16:31:11 |
| pi-ex31_2.htm | 13650 | 2023-04-26 16:31:11 |
| pi-ex32_1.htm | 10236 | 2023-04-26 16:31:11 |
| pi-ex32_2.htm | 10346 | 2023-04-26 16:31:11 |
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| R9.htm | 392630 | 2023-04-26 16:31:11 |
| report.css | 2767 | 2023-04-26 16:31:11 |
| Show.js | 1085 | 2023-04-26 16:31:11 |