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|---|---|---|
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| 0000080420-23-000027-index.html | 2023-05-03 15:42:46 | |
| 0000080420-23-000027.txt | 2023-05-03 15:42:46 | |
 0000080420-23-000027-xbrl.zip | 187372 | 2023-05-03 15:42:46 |
| FilingSummary.xml | 27639 | 2023-05-03 15:42:46 |
| Financial_Report.xlsx | 72212 | 2023-05-03 15:42:46 |
| MetaLinks.json | 540445 | 2023-05-03 15:42:46 |
| powl-20230331.htm | 1083542 | 2023-05-03 15:42:46 |
| powl-20230331.xsd | 32118 | 2023-05-03 15:42:46 |
| powl-20230331_cal.xml | 60882 | 2023-05-03 15:42:46 |
| powl-20230331_def.xml | 123709 | 2023-05-03 15:42:46 |
| powl-20230331_htm.xml | 876159 | 2023-05-03 15:42:46 |
| powl-20230331_lab.xml | 445678 | 2023-05-03 15:42:46 |
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| powlexhibit311q22023.htm | 10341 | 2023-05-03 15:42:46 |
| powlexhibit312q22023.htm | 10646 | 2023-05-03 15:42:46 |
| powlexhibit321q22023.htm | 4902 | 2023-05-03 15:42:46 |
| powlexhibit322q22023.htm | 4977 | 2023-05-03 15:42:46 |
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| R9.htm | 27712 | 2023-05-03 15:42:46 |
| report.css | 2767 | 2023-05-03 15:42:46 |
| Show.js | 1085 | 2023-05-03 15:42:46 |