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| 0000080420-22-000032.txt | 2022-08-03 13:11:08 | |
 0000080420-22-000032-xbrl.zip | 197361 | 2022-08-03 13:11:08 |
| FilingSummary.xml | 30430 | 2022-08-03 13:11:08 |
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| powl-20220630.htm | 1174692 | 2022-08-03 13:11:08 |
| powl-20220630.xsd | 33995 | 2022-08-03 13:11:08 |
| powl-20220630_cal.xml | 64732 | 2022-08-03 13:11:08 |
| powl-20220630_def.xml | 122258 | 2022-08-03 13:11:08 |
| powl-20220630_htm.xml | 955908 | 2022-08-03 13:11:08 |
| powl-20220630_lab.xml | 460927 | 2022-08-03 13:11:08 |
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| powlexhibit311q32022.htm | 10344 | 2022-08-03 13:11:08 |
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| powlexhibit321q32022.htm | 4904 | 2022-08-03 13:11:08 |
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| report.css | 2767 | 2022-08-03 13:11:08 |
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