Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000914025-22-000049-index-headers.html | 2022-07-27 16:07:20 | |
| 0000914025-22-000049-index.html | 2022-07-27 16:07:20 | |
| 0000914025-22-000049.txt | 2022-07-27 16:07:20 | |
 0000914025-22-000049-xbrl.zip | 89735 | 2022-07-27 16:07:20 |
| ex41firstsupplementalinden.htm | 48321 | 2022-07-27 16:07:20 |
| FilingSummary.xml | 1730 | 2022-07-27 16:07:20 |
| Financial_Report.xlsx | 5680 | 2022-07-27 16:07:20 |
| MetaLinks.json | 16688 | 2022-07-27 16:07:20 |
| poly-20220725.htm | 43210 | 2022-07-27 16:07:20 |
| poly-20220725.xsd | 1924 | 2022-07-27 16:07:20 |
 poly-20220725_g1.jpg | 85101 | 2022-07-27 16:07:20 |
| poly-20220725_htm.xml | 11262 | 2022-07-27 16:07:20 |
| poly-20220725_lab.xml | 24137 | 2022-07-27 16:07:20 |
| poly-20220725_pre.xml | 12526 | 2022-07-27 16:07:20 |
| R1.htm | 38530 | 2022-07-27 16:07:20 |
| report.css | 2767 | 2022-07-27 16:07:20 |
| Show.js | 1085 | 2022-07-27 16:07:20 |