Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000080420-23-000011-index-headers.html | 2023-02-16 14:36:08 | |
| 0000080420-23-000011-index.html | 2023-02-16 14:36:08 | |
| 0000080420-23-000011.txt | 2023-02-16 14:36:08 | |
 0000080420-23-000011-xbrl.zip | 14475 | 2023-02-16 14:36:08 |
| amendment1toequityincentiv.htm | 12065 | 2023-02-16 14:36:08 |
| FilingSummary.xml | 2025 | 2023-02-16 14:36:08 |
| Financial_Report.xlsx | 5807 | 2023-02-16 14:36:08 |
| MetaLinks.json | 17026 | 2023-02-16 14:36:08 |
| powl-20230215.htm | 55740 | 2023-02-16 14:36:08 |
| powl-20230215.xsd | 1905 | 2023-02-16 14:36:08 |
| powl-20230215_htm.xml | 11403 | 2023-02-16 14:36:08 |
| powl-20230215_lab.xml | 23832 | 2023-02-16 14:36:08 |
| powl-20230215_pre.xml | 12510 | 2023-02-16 14:36:08 |
| R1.htm | 39119 | 2023-02-16 14:36:08 |
| report.css | 2767 | 2023-02-16 14:36:08 |
| Show.js | 1084 | 2023-02-16 14:36:08 |