Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000914025-22-000063-index-headers.html | 2022-08-22 16:14:37 | |
| 0000914025-22-000063-index.html | 2022-08-22 16:14:37 | |
| 0000914025-22-000063.txt | 2022-08-22 16:14:37 | |
 0000914025-22-000063-xbrl.zip | 82551 | 2022-08-22 16:14:37 |
| FilingSummary.xml | 1684 | 2022-08-22 16:14:37 |
| Financial_Report.xlsx | 5680 | 2022-08-22 16:14:37 |
| MetaLinks.json | 16688 | 2022-08-22 16:14:37 |
| poly-20220822.htm | 58223 | 2022-08-22 16:14:37 |
| poly-20220822.xsd | 1924 | 2022-08-22 16:14:37 |
 poly-20220822_g1.jpg | 85101 | 2022-08-22 16:14:37 |
| poly-20220822_htm.xml | 10814 | 2022-08-22 16:14:37 |
| poly-20220822_lab.xml | 24137 | 2022-08-22 16:14:37 |
| poly-20220822_pre.xml | 12526 | 2022-08-22 16:14:37 |
| R1.htm | 38080 | 2022-08-22 16:14:37 |
| report.css | 2767 | 2022-08-22 16:14:37 |
| Show.js | 1084 | 2022-08-22 16:14:37 |