Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000080420-21-000043-index-headers.html | 2021-12-07 16:30:46 | |
| 0000080420-21-000043-index.html | 2021-12-07 16:30:46 | |
| 0000080420-21-000043.txt | 2021-12-07 16:30:46 | |
 0000080420-21-000043-xbrl.zip | 18277 | 2021-12-07 16:30:46 |
| ex991-q421earningsrelease.htm | 103265 | 2021-12-07 16:30:46 |
| FilingSummary.xml | 1648 | 2021-12-07 16:30:46 |
| Financial_Report.xlsx | 5663 | 2021-12-07 16:30:46 |
| MetaLinks.json | 16814 | 2021-12-07 16:30:46 |
 powelllogoa10.jpg | 11491 | 2021-12-07 16:30:46 |
| powl-20211207.htm | 37349 | 2021-12-07 16:30:46 |
| powl-20211207.xsd | 1917 | 2021-12-07 16:30:46 |
| powl-20211207_htm.xml | 11004 | 2021-12-07 16:30:46 |
| powl-20211207_lab.xml | 23970 | 2021-12-07 16:30:46 |
| powl-20211207_pre.xml | 12648 | 2021-12-07 16:30:46 |
| R1.htm | 38608 | 2021-12-07 16:30:46 |
| report.css | 2767 | 2021-12-07 16:30:46 |
| Show.js | 1085 | 2021-12-07 16:30:46 |