Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000080420-23-000004-index.html | 2023-01-31 16:37:02 | |
| 0000080420-23-000004.txt | 2023-01-31 16:37:02 | |
 0000080420-23-000004-xbrl.zip | 19844 | 2023-01-31 16:37:02 |
| ex99-1q12023earningsrelease.htm | 73998 | 2023-01-31 16:37:02 |
| ex99-2q12023dividendannoun.htm | 6841 | 2023-01-31 16:37:02 |
| FilingSummary.xml | 1703 | 2023-01-31 16:37:02 |
| Financial_Report.xlsx | 5681 | 2023-01-31 16:37:02 |
 image_0.jpg | 38009 | 2023-01-31 16:37:02 |
 image_01a.jpg | 31297 | 2023-01-31 16:37:02 |
| MetaLinks.json | 17028 | 2023-01-31 16:37:02 |
| powl-20230131.htm | 39470 | 2023-01-31 16:37:02 |
| powl-20230131.xsd | 1905 | 2023-01-31 16:37:02 |
| powl-20230131_htm.xml | 11078 | 2023-01-31 16:37:02 |
| powl-20230131_lab.xml | 23832 | 2023-01-31 16:37:02 |
| powl-20230131_pre.xml | 12510 | 2023-01-31 16:37:02 |
| R1.htm | 38093 | 2023-01-31 16:37:02 |
| report.css | 2767 | 2023-01-31 16:37:02 |
| Show.js | 1085 | 2023-01-31 16:37:02 |