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| 0000950170-22-020186-index.html | 2022-10-26 16:26:04 | |
| 0000950170-22-020186.txt | 2022-10-26 16:26:04 | |
 0000950170-22-020186-xbrl.zip | 277131 | 2022-10-26 16:26:04 |
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| Financial_Report.xlsx | 93385 | 2022-10-26 16:26:04 |
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| pi-20220930.htm | 3807750 | 2022-10-26 16:26:04 |
| pi-20220930.xsd | 54403 | 2022-10-26 16:26:04 |
| pi-20220930_cal.xml | 58469 | 2022-10-26 16:26:04 |
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| pi-ex32_1.htm | 10514 | 2022-10-26 16:26:04 |
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| report.css | 2767 | 2022-10-26 16:26:04 |
| Show.js | 1085 | 2022-10-26 16:26:04 |