Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000914025-21-000038-index-headers.html | 2021-07-27 17:19:57 | |
| 0000914025-21-000038-index.html | 2021-07-27 17:19:57 | |
| 0000914025-21-000038.txt | 2021-07-27 17:19:57 | |
 0000914025-21-000038-xbrl.zip | 111414 | 2021-07-27 17:19:57 |
| ex101esppfy21.htm | 78514 | 2021-07-27 17:19:57 |
| ex102stockplanfy21.htm | 129967 | 2021-07-27 17:19:57 |
| FilingSummary.xml | 1752 | 2021-07-27 17:19:57 |
| Financial_Report.xlsx | 5662 | 2021-07-27 17:19:57 |
| MetaLinks.json | 17801 | 2021-07-27 17:19:57 |
| poly-20210726.htm | 69938 | 2021-07-27 17:19:57 |
| poly-20210726.xsd | 1936 | 2021-07-27 17:19:57 |
 poly-20210726_g1.jpg | 85101 | 2021-07-27 17:19:57 |
| poly-20210726_htm.xml | 10806 | 2021-07-27 17:19:57 |
| poly-20210726_lab.xml | 25282 | 2021-07-27 17:19:57 |
| poly-20210726_pre.xml | 13205 | 2021-07-27 17:19:57 |
| R1.htm | 38590 | 2021-07-27 17:19:57 |
| report.css | 2767 | 2021-07-27 17:19:57 |
| Show.js | 1085 | 2021-07-27 17:19:57 |