Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000914025-21-000010-index-headers.html | 2021-02-25 21:52:19 | |
| 0000914025-21-000010-index.html | 2021-02-25 21:52:19 | |
| 0000914025-21-000010.txt | 2021-02-25 21:52:19 | |
 0000914025-21-000010-xbrl.zip | 54038 | 2021-02-25 21:52:19 |
| ex41purchaseagreement.htm | 233899 | 2021-02-25 21:52:19 |
| ex991srnotepricingannounce.htm | 19287 | 2021-02-25 21:52:19 |
| FilingSummary.xml | 1777 | 2021-02-25 21:52:19 |
| Financial_Report.xlsx | 5438 | 2021-02-25 21:52:19 |
| MetaLinks.json | 17419 | 2021-02-25 21:52:19 |
| plt-20210225.htm | 47947 | 2021-02-25 21:52:19 |
| plt-20210225.xsd | 2440 | 2021-02-25 21:52:19 |
| plt-20210225_cal.xml | 727 | 2021-02-25 21:52:19 |
| plt-20210225_def.xml | 1664 | 2021-02-25 21:52:19 |
| plt-20210225_htm.xml | 10820 | 2021-02-25 21:52:19 |
| plt-20210225_lab.xml | 24275 | 2021-02-25 21:52:19 |
| plt-20210225_pre.xml | 12663 | 2021-02-25 21:52:19 |
 polylogo1.jpg | 3475 | 2021-02-25 21:52:19 |
 polylogo1a.jpg | 3475 | 2021-02-25 21:52:19 |
| R1.htm | 38590 | 2021-02-25 21:52:19 |
| report.css | 2767 | 2021-02-25 21:52:19 |
| Show.js | 1085 | 2021-02-25 21:52:19 |