Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-24-016016-index-headers.html | 2024-02-15 17:22:26 | |
| 0000950170-24-016016-index.html | 2024-02-15 17:22:26 | |
| 0000950170-24-016016.txt | 2024-02-15 17:22:26 | |
 0000950170-24-016016-xbrl.zip | 581776 | 2024-02-15 17:22:26 |
| FilingSummary.xml | 34167 | 2024-02-15 17:22:26 |
| Financial_Report.xlsx | 85942 | 2024-02-15 17:22:26 |
 img16744241_0.jpg | 104941 | 2024-02-15 17:22:26 |
 img16744241_1.jpg | 38747 | 2024-02-15 17:22:26 |
 img16744241_2.jpg | 33153 | 2024-02-15 17:22:26 |
 img16744241_3.jpg | 43711 | 2024-02-15 17:22:26 |
| MetaLinks.json | 796148 | 2024-02-15 17:22:26 |
| prld-20231231.htm | 2370347 | 2024-02-15 17:22:26 |
| prld-20231231.xsd | 1204473 | 2024-02-15 17:22:26 |
| prld-20231231_htm.xml | 1355654 | 2024-02-15 17:22:26 |
| prld-ex10_13.htm | 233515 | 2024-02-15 17:22:26 |
| prld-ex10_7.htm | 112967 | 2024-02-15 17:22:26 |
| prld-ex21_1.htm | 2061 | 2024-02-15 17:22:26 |
| prld-ex23_1.htm | 6569 | 2024-02-15 17:22:26 |
| prld-ex31_1.htm | 12752 | 2024-02-15 17:22:26 |
| prld-ex31_2.htm | 12799 | 2024-02-15 17:22:26 |
| prld-ex32_1.htm | 9780 | 2024-02-15 17:22:26 |
| prld-ex32_2.htm | 8545 | 2024-02-15 17:22:26 |
| prld-ex4_4.htm | 156245 | 2024-02-15 17:22:26 |
| prld-ex4_5.htm | 65207 | 2024-02-15 17:22:26 |
| prld-ex97_1.htm | 81321 | 2024-02-15 17:22:26 |
| R1.htm | 73175 | 2024-02-15 17:22:26 |
| R10.htm | 73774 | 2024-02-15 17:22:26 |
| R11.htm | 58775 | 2024-02-15 17:22:26 |
| R12.htm | 64645 | 2024-02-15 17:22:26 |
| R13.htm | 28898 | 2024-02-15 17:22:26 |
| R14.htm | 18244 | 2024-02-15 17:22:26 |
| R15.htm | 34765 | 2024-02-15 17:22:26 |
| R16.htm | 20456 | 2024-02-15 17:22:26 |
| R17.htm | 164068 | 2024-02-15 17:22:26 |
| R18.htm | 94541 | 2024-02-15 17:22:26 |
| R19.htm | 107783 | 2024-02-15 17:22:26 |
| R2.htm | 93313 | 2024-02-15 17:22:26 |
| R20.htm | 39702 | 2024-02-15 17:22:26 |
| R21.htm | 55167 | 2024-02-15 17:22:26 |
| R22.htm | 59826 | 2024-02-15 17:22:26 |
| R23.htm | 27879 | 2024-02-15 17:22:26 |
| R24.htm | 17963 | 2024-02-15 17:22:26 |
| R25.htm | 14092 | 2024-02-15 17:22:26 |
| R26.htm | 148258 | 2024-02-15 17:22:26 |
| R27.htm | 85876 | 2024-02-15 17:22:26 |
| R28.htm | 6392 | 2024-02-15 17:22:26 |
| R29.htm | 11233 | 2024-02-15 17:22:26 |
| R3.htm | 14528 | 2024-02-15 17:22:26 |
| R30.htm | 74354 | 2024-02-15 17:22:26 |
| R31.htm | 9729 | 2024-02-15 17:22:26 |
| R32.htm | 12542 | 2024-02-15 17:22:26 |
| R33.htm | 20923 | 2024-02-15 17:22:26 |
| R34.htm | 7473 | 2024-02-15 17:22:26 |
| R35.htm | 26310 | 2024-02-15 17:22:26 |
| R36.htm | 21176 | 2024-02-15 17:22:26 |
| R37.htm | 10481 | 2024-02-15 17:22:26 |
| R38.htm | 50459 | 2024-02-15 17:22:26 |
| R39.htm | 18613 | 2024-02-15 17:22:26 |
| R4.htm | 53732 | 2024-02-15 17:22:26 |
| R40.htm | 46805 | 2024-02-15 17:22:26 |
| R41.htm | 86032 | 2024-02-15 17:22:26 |
| R42.htm | 17396 | 2024-02-15 17:22:26 |
| R43.htm | 31817 | 2024-02-15 17:22:26 |
| R44.htm | 42706 | 2024-02-15 17:22:26 |
| R45.htm | 18616 | 2024-02-15 17:22:26 |
| R46.htm | 26959 | 2024-02-15 17:22:26 |
| R47.htm | 31581 | 2024-02-15 17:22:26 |
| R48.htm | 29852 | 2024-02-15 17:22:26 |
| R49.htm | 35171 | 2024-02-15 17:22:26 |
| R5.htm | 54865 | 2024-02-15 17:22:26 |
| R50.htm | 21916 | 2024-02-15 17:22:26 |
| R51.htm | 11796 | 2024-02-15 17:22:26 |
| R6.htm | 4538 | 2024-02-15 17:22:26 |
| R7.htm | 75434 | 2024-02-15 17:22:26 |
| R8.htm | 5933 | 2024-02-15 17:22:26 |
| R9.htm | 8762 | 2024-02-15 17:22:26 |
| report.css | 2767 | 2024-02-15 17:22:26 |
| Show.js | 1085 | 2024-02-15 17:22:26 |