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| 0000080420-24-000030-index.html | 2024-05-01 12:40:02 | |
| 0000080420-24-000030.txt | 2024-05-01 12:40:02 | |
 0000080420-24-000030-xbrl.zip | 166737 | 2024-05-01 12:40:02 |
| FilingSummary.xml | 29346 | 2024-05-01 12:40:02 |
| Financial_Report.xlsx | 76711 | 2024-05-01 12:40:02 |
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| powl-20240331.htm | 854979 | 2024-05-01 12:40:02 |
| powl-20240331.xsd | 32865 | 2024-05-01 12:40:02 |
| powl-20240331_cal.xml | 63333 | 2024-05-01 12:40:02 |
| powl-20240331_def.xml | 135124 | 2024-05-01 12:40:02 |
| powl-20240331_htm.xml | 690247 | 2024-05-01 12:40:02 |
| powl-20240331_lab.xml | 503548 | 2024-05-01 12:40:02 |
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| powlexhibit311q22024.htm | 10364 | 2024-05-01 12:40:02 |
| powlexhibit312q22024.htm | 10669 | 2024-05-01 12:40:02 |
| powlexhibit321q22024.htm | 5172 | 2024-05-01 12:40:02 |
| powlexhibit322q22024.htm | 5123 | 2024-05-01 12:40:02 |
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| report.css | 2767 | 2024-05-01 12:40:02 |
| Show.js | 1085 | 2024-05-01 12:40:02 |