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|---|---|---|
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| 0000080420-23-000007-index.html | 2023-02-01 14:33:40 | |
| 0000080420-23-000007.txt | 2023-02-01 14:33:40 | |
 0000080420-23-000007-xbrl.zip | 187740 | 2023-02-01 14:33:40 |
| FilingSummary.xml | 27620 | 2023-02-01 14:33:40 |
| Financial_Report.xlsx | 67285 | 2023-02-01 14:33:40 |
| MetaLinks.json | 531709 | 2023-02-01 14:33:40 |
| powl-20221231.htm | 865870 | 2023-02-01 14:33:40 |
| powl-20221231.xsd | 31999 | 2023-02-01 14:33:40 |
| powl-20221231_cal.xml | 60287 | 2023-02-01 14:33:40 |
| powl-20221231_def.xml | 118656 | 2023-02-01 14:33:40 |
| powl-20221231_htm.xml | 681565 | 2023-02-01 14:33:40 |
| powl-20221231_lab.xml | 435673 | 2023-02-01 14:33:40 |
| powl-20221231_pre.xml | 270115 | 2023-02-01 14:33:40 |
| powlex101q12023-libortrans.htm | 134424 | 2023-02-01 14:33:40 |
| powlexhibit311q12023.htm | 10346 | 2023-02-01 14:33:40 |
| powlexhibit312q12023.htm | 10651 | 2023-02-01 14:33:40 |
| powlexhibit321q12023.htm | 4910 | 2023-02-01 14:33:40 |
| powlexhibit322q12023.htm | 4985 | 2023-02-01 14:33:40 |
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| report.css | 2767 | 2023-02-01 14:33:40 |
| Show.js | 1085 | 2023-02-01 14:33:40 |