Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-038140-index-headers.html | 2023-08-03 17:17:10 | |
| 0000950170-23-038140-index.html | 2023-08-03 17:17:10 | |
| 0000950170-23-038140.txt | 2023-08-03 17:17:10 | |
 0000950170-23-038140-xbrl.zip | 144838 | 2023-08-03 17:17:10 |
| FilingSummary.xml | 1994 | 2023-08-03 17:17:10 |
| Financial_Report.xlsx | 6051 | 2023-08-03 17:17:10 |
 img92236436_0.jpg | 13260 | 2023-08-03 17:17:10 |
 img92236436_1.jpg | 172375 | 2023-08-03 17:17:10 |
 img92236436_2.jpg | 9375 | 2023-08-03 17:17:10 |
| MetaLinks.json | 24737 | 2023-08-03 17:17:10 |
| pret-20230803.htm | 85374 | 2023-08-03 17:17:10 |
| pret-20230803.xsd | 3623 | 2023-08-03 17:17:10 |
| pret-20230803_def.xml | 16157 | 2023-08-03 17:17:10 |
| pret-20230803_htm.xml | 8712 | 2023-08-03 17:17:10 |
| pret-20230803_lab.xml | 26211 | 2023-08-03 17:17:10 |
| pret-20230803_pre.xml | 16469 | 2023-08-03 17:17:10 |
| pret-ex99_1.htm | 7202334 | 2023-08-03 17:17:10 |
| R1.htm | 50180 | 2023-08-03 17:17:10 |
| report.css | 2767 | 2023-08-03 17:17:10 |
| Show.js | 1085 | 2023-08-03 17:17:10 |