Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000080420-22-000034-index.html | 2022-12-05 16:55:13 | |
| 0000080420-22-000034.txt | 2022-12-05 16:55:13 | |
 0000080420-22-000034-xbrl.zip | 18323 | 2022-12-05 16:55:13 |
| ex991-q422earningsrelease.htm | 86645 | 2022-12-05 16:55:13 |
| FilingSummary.xml | 1655 | 2022-12-05 16:55:13 |
| Financial_Report.xlsx | 5684 | 2022-12-05 16:55:13 |
| MetaLinks.json | 16496 | 2022-12-05 16:55:13 |
 powelllogoa13a.jpg | 11491 | 2022-12-05 16:55:13 |
| powl-20221205.htm | 38313 | 2022-12-05 16:55:13 |
| powl-20221205.xsd | 1905 | 2022-12-05 16:55:13 |
| powl-20221205_htm.xml | 11078 | 2022-12-05 16:55:13 |
| powl-20221205_lab.xml | 23832 | 2022-12-05 16:55:13 |
| powl-20221205_pre.xml | 12510 | 2022-12-05 16:55:13 |
| R1.htm | 38096 | 2022-12-05 16:55:13 |
| report.css | 2767 | 2022-12-05 16:55:13 |
| Show.js | 1085 | 2022-12-05 16:55:13 |