Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000914025-22-000039-index-headers.html | 2022-05-27 08:08:16 | |
| 0000914025-22-000039-index.html | 2022-05-27 08:08:16 | |
| 0000914025-22-000039.txt | 2022-05-27 08:08:16 | |
 0000914025-22-000039-xbrl.zip | 101442 | 2022-05-27 08:08:16 |
| FilingSummary.xml | 1714 | 2022-05-27 08:08:16 |
 finalpolylogorgba03.jpg | 81810 | 2022-05-27 08:08:16 |
| Financial_Report.xlsx | 5651 | 2022-05-27 08:08:16 |
| MetaLinks.json | 16544 | 2022-05-27 08:08:16 |
| poly-20220527.htm | 35863 | 2022-05-27 08:08:16 |
| poly-20220527.xsd | 1911 | 2022-05-27 08:08:16 |
 poly-20220527_g1.jpg | 85101 | 2022-05-27 08:08:16 |
| poly-20220527_htm.xml | 10803 | 2022-05-27 08:08:16 |
| poly-20220527_lab.xml | 23832 | 2022-05-27 08:08:16 |
| poly-20220527_pre.xml | 12514 | 2022-05-27 08:08:16 |
| q422ex991earningsrelease.htm | 464517 | 2022-05-27 08:08:16 |
| R1.htm | 38678 | 2022-05-27 08:08:16 |
| report.css | 2767 | 2022-05-27 08:08:16 |
| Show.js | 1085 | 2022-05-27 08:08:16 |