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|---|---|---|
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| 0000950170-22-003788-index.html | 2022-03-15 17:25:27 | |
| 0000950170-22-003788.txt | 2022-03-15 17:25:27 | |
 0000950170-22-003788-xbrl.zip | 144766 | 2022-03-15 17:25:27 |
| FilingSummary.xml | 1776 | 2022-03-15 17:25:27 |
| Financial_Report.xlsx | 5998 | 2022-03-15 17:25:27 |
 img220413905_0.jpg | 31852 | 2022-03-15 17:25:27 |
 img220413905_1.jpg | 543559 | 2022-03-15 17:25:27 |
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| pei-20220315.htm | 77615 | 2022-03-15 17:25:27 |
| pei-20220315.xsd | 3642 | 2022-03-15 17:25:27 |
| pei-20220315_def.xml | 16257 | 2022-03-15 17:25:27 |
| pei-20220315_htm.xml | 8675 | 2022-03-15 17:25:27 |
| pei-20220315_lab.xml | 26322 | 2022-03-15 17:25:27 |
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| pei-ex99_1.htm | 6533536 | 2022-03-15 17:25:27 |
| R1.htm | 50768 | 2022-03-15 17:25:27 |
| report.css | 2767 | 2022-03-15 17:25:27 |
| Show.js | 1085 | 2022-03-15 17:25:27 |