Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000080420-22-000016-index-headers.html | 2022-05-03 16:33:51 | |
| 0000080420-22-000016-index.html | 2022-05-03 16:33:51 | |
| 0000080420-22-000016.txt | 2022-05-03 16:33:51 | |
 0000080420-22-000016-xbrl.zip | 17911 | 2022-05-03 16:33:51 |
| ex991-q222earningsrelease.htm | 91800 | 2022-05-03 16:33:51 |
| FilingSummary.xml | 1659 | 2022-05-03 16:33:51 |
| Financial_Report.xlsx | 5661 | 2022-05-03 16:33:51 |
| MetaLinks.json | 16814 | 2022-05-03 16:33:51 |
 powelllogoa10a.jpg | 11491 | 2022-05-03 16:33:51 |
| powl-20220503.htm | 37405 | 2022-05-03 16:33:51 |
| powl-20220503.xsd | 1917 | 2022-05-03 16:33:51 |
| powl-20220503_htm.xml | 11084 | 2022-05-03 16:33:51 |
| powl-20220503_lab.xml | 23970 | 2022-05-03 16:33:51 |
| powl-20220503_pre.xml | 12648 | 2022-05-03 16:33:51 |
| R1.htm | 38738 | 2022-05-03 16:33:51 |
| report.css | 2767 | 2022-05-03 16:33:51 |
| Show.js | 1085 | 2022-05-03 16:33:51 |