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 0001564590-20-051890-index-headers.html | 2020-11-06 14:41:27 | |
| 0001564590-20-051890-index.html | 2020-11-06 14:41:27 | |
| 0001564590-20-051890.txt | 2020-11-06 14:41:27 | |
 0001564590-20-051890-xbrl.zip | 154762 | 2020-11-06 14:41:27 |
| FilingSummary.xml | 1840 | 2020-11-06 14:41:27 |
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| pei-20201106.xsd | 6752 | 2020-11-06 14:41:27 |
| pei-20201106_def.xml | 15652 | 2020-11-06 14:41:27 |
| pei-20201106_lab.xml | 27575 | 2020-11-06 14:41:27 |
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| pei-ex991_51.htm | 6858932 | 2020-11-06 14:41:27 |
| R1.htm | 51028 | 2020-11-06 14:41:27 |
| report.css | 2767 | 2020-11-06 14:41:27 |
| Show.js | 1085 | 2020-11-06 14:41:27 |