Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000914025-22-000060-index-headers.html | 2022-08-11 17:06:24 | |
| 0000914025-22-000060-index.html | 2022-08-11 17:06:24 | |
| 0000914025-22-000060.txt | 2022-08-11 17:06:24 | |
 0000914025-22-000060-xbrl.zip | 333011 | 2022-08-11 17:06:24 |
| exhibit311q123.htm | 9932 | 2022-08-11 17:06:24 |
| exhibit312q123.htm | 10031 | 2022-08-11 17:06:24 |
| exhibit321q123.htm | 9616 | 2022-08-11 17:06:24 |
| FilingSummary.xml | 39082 | 2022-08-11 17:06:24 |
| Financial_Report.xlsx | 98303 | 2022-08-11 17:06:24 |
| MetaLinks.json | 653537 | 2022-08-11 17:06:24 |
| poly-20220702.htm | 1468244 | 2022-08-11 17:06:24 |
| poly-20220702.xsd | 45466 | 2022-08-11 17:06:24 |
| poly-20220702_cal.xml | 79114 | 2022-08-11 17:06:24 |
| poly-20220702_def.xml | 216635 | 2022-08-11 17:06:24 |
 poly-20220702_g1.jpg | 85101 | 2022-08-11 17:06:24 |
 poly-20220702_g2.jpg | 5497 | 2022-08-11 17:06:24 |
| poly-20220702_htm.xml | 1326180 | 2022-08-11 17:06:24 |
| poly-20220702_lab.xml | 591572 | 2022-08-11 17:06:24 |
| poly-20220702_pre.xml | 387849 | 2022-08-11 17:06:24 |
| R1.htm | 52132 | 2022-08-11 17:06:24 |
| R10.htm | 39859 | 2022-08-11 17:06:24 |
| R11.htm | 32642 | 2022-08-11 17:06:24 |
| R12.htm | 33881 | 2022-08-11 17:06:24 |
| R13.htm | 39694 | 2022-08-11 17:06:24 |
| R14.htm | 34451 | 2022-08-11 17:06:24 |
| R15.htm | 10665 | 2022-08-11 17:06:24 |
| R16.htm | 104744 | 2022-08-11 17:06:24 |
| R17.htm | 39311 | 2022-08-11 17:06:24 |
| R18.htm | 13414 | 2022-08-11 17:06:24 |
| R19.htm | 19730 | 2022-08-11 17:06:24 |
| R2.htm | 104604 | 2022-08-11 17:06:24 |
| R20.htm | 46562 | 2022-08-11 17:06:24 |
| R21.htm | 43525 | 2022-08-11 17:06:24 |
| R22.htm | 17475 | 2022-08-11 17:06:24 |
| R23.htm | 46170 | 2022-08-11 17:06:24 |
| R24.htm | 34177 | 2022-08-11 17:06:24 |
| R25.htm | 13849 | 2022-08-11 17:06:24 |
| R26.htm | 17844 | 2022-08-11 17:06:24 |
| R27.htm | 33169 | 2022-08-11 17:06:24 |
| R28.htm | 11476 | 2022-08-11 17:06:24 |
| R29.htm | 138884 | 2022-08-11 17:06:24 |
| R3.htm | 83279 | 2022-08-11 17:06:24 |
| R30.htm | 33408 | 2022-08-11 17:06:24 |
| R31.htm | 18394 | 2022-08-11 17:06:24 |
| R32.htm | 42798 | 2022-08-11 17:06:24 |
| R33.htm | 35768 | 2022-08-11 17:06:24 |
| R34.htm | 11035 | 2022-08-11 17:06:24 |
| R35.htm | 13427 | 2022-08-11 17:06:24 |
| R36.htm | 12101 | 2022-08-11 17:06:24 |
| R37.htm | 12920 | 2022-08-11 17:06:24 |
| R38.htm | 11859 | 2022-08-11 17:06:24 |
| R39.htm | 23981 | 2022-08-11 17:06:24 |
| R4.htm | 37751 | 2022-08-11 17:06:24 |
| R40.htm | 5325 | 2022-08-11 17:06:24 |
| R41.htm | 17144 | 2022-08-11 17:06:24 |
| R42.htm | 26429 | 2022-08-11 17:06:24 |
| R43.htm | 11644 | 2022-08-11 17:06:24 |
| R44.htm | 106797 | 2022-08-11 17:06:24 |
| R45.htm | 15907 | 2022-08-11 17:06:24 |
| R46.htm | 17986 | 2022-08-11 17:06:24 |
| R47.htm | 18692 | 2022-08-11 17:06:24 |
| R48.htm | 35869 | 2022-08-11 17:06:24 |
| R49.htm | 26745 | 2022-08-11 17:06:24 |
| R5.htm | 82451 | 2022-08-11 17:06:24 |
| R50.htm | 12666 | 2022-08-11 17:06:24 |
| R51.htm | 6018 | 2022-08-11 17:06:24 |
| R52.htm | 8950 | 2022-08-11 17:06:24 |
| R53.htm | 6453 | 2022-08-11 17:06:24 |
| R54.htm | 30374 | 2022-08-11 17:06:24 |
| R55.htm | 45794 | 2022-08-11 17:06:24 |
| R56.htm | 28726 | 2022-08-11 17:06:24 |
| R57.htm | 22786 | 2022-08-11 17:06:24 |
| R58.htm | 36474 | 2022-08-11 17:06:24 |
| R59.htm | 17928 | 2022-08-11 17:06:24 |
| R6.htm | 43457 | 2022-08-11 17:06:24 |
| R60.htm | 27542 | 2022-08-11 17:06:24 |
| R61.htm | 11108 | 2022-08-11 17:06:24 |
| R62.htm | 4896 | 2022-08-11 17:06:24 |
| R63.htm | 19271 | 2022-08-11 17:06:24 |
| R64.htm | 30067 | 2022-08-11 17:06:24 |
| R7.htm | 11270 | 2022-08-11 17:06:24 |
| R8.htm | 5454 | 2022-08-11 17:06:24 |
| R9.htm | 6515 | 2022-08-11 17:06:24 |
| report.css | 2767 | 2022-08-11 17:06:24 |
| Show.js | 1085 | 2022-08-11 17:06:24 |