Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000080420-22-000024-index-headers.html | 2022-05-13 16:20:28 | |
| 0000080420-22-000024-index.html | 2022-05-13 16:20:28 | |
| 0000080420-22-000024.txt | 2022-05-13 16:20:28 | |
 0000080420-22-000024-xbrl.zip | 12229 | 2022-05-13 16:20:28 |
| FilingSummary.xml | 1651 | 2022-05-13 16:20:28 |
| Financial_Report.xlsx | 5660 | 2022-05-13 16:20:28 |
| MetaLinks.json | 16814 | 2022-05-13 16:20:28 |
| powl-20220510.htm | 41739 | 2022-05-13 16:20:28 |
| powl-20220510.xsd | 1917 | 2022-05-13 16:20:28 |
| powl-20220510_htm.xml | 11084 | 2022-05-13 16:20:28 |
| powl-20220510_lab.xml | 23970 | 2022-05-13 16:20:28 |
| powl-20220510_pre.xml | 12648 | 2022-05-13 16:20:28 |
| R1.htm | 38737 | 2022-05-13 16:20:28 |
| report.css | 2767 | 2022-05-13 16:20:28 |
| resignationletter.htm | 1859 | 2022-05-13 16:20:28 |
| Show.js | 1084 | 2022-05-13 16:20:28 |