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| 0000950170-22-013222.txt | 2022-07-27 16:26:22 | |
 0000950170-22-013222-xbrl.zip | 265282 | 2022-07-27 16:26:22 |
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| pi-20220630.htm | 3339542 | 2022-07-27 16:26:22 |
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| pi-20220630_cal.xml | 56107 | 2022-07-27 16:26:22 |
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| report.css | 2767 | 2022-07-27 16:26:22 |
| Show.js | 1085 | 2022-07-27 16:26:22 |