Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000080420-23-000018-index-headers.html | 2023-04-05 14:22:58 | |
| 0000080420-23-000018-index.html | 2023-04-05 14:22:58 | |
| 0000080420-23-000018.txt | 2023-04-05 14:22:58 | |
 0000080420-23-000018-xbrl.zip | 8929 | 2023-04-05 14:22:58 |
| FilingSummary.xml | 1606 | 2023-04-05 14:22:58 |
| Financial_Report.xlsx | 5686 | 2023-04-05 14:22:58 |
| MetaLinks.json | 17026 | 2023-04-05 14:22:58 |
| powl-20230405.htm | 26301 | 2023-04-05 14:22:58 |
| powl-20230405.xsd | 1905 | 2023-04-05 14:22:58 |
| powl-20230405_htm.xml | 4107 | 2023-04-05 14:22:58 |
| powl-20230405_lab.xml | 23832 | 2023-04-05 14:22:58 |
| powl-20230405_pre.xml | 12510 | 2023-04-05 14:22:58 |
| R1.htm | 38086 | 2023-04-05 14:22:58 |
| report.css | 2766 | 2023-04-05 14:22:58 |
| Show.js | 1084 | 2023-04-05 14:22:58 |