Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000080420-22-000010-index-headers.html | 2022-02-17 14:11:48 | |
| 0000080420-22-000010-index.html | 2022-02-17 14:11:48 | |
| 0000080420-22-000010.txt | 2022-02-17 14:11:48 | |
 0000080420-22-000010-xbrl.zip | 11400 | 2022-02-17 14:11:48 |
| FilingSummary.xml | 1615 | 2022-02-17 14:11:48 |
| Financial_Report.xlsx | 5660 | 2022-02-17 14:11:48 |
| MetaLinks.json | 16815 | 2022-02-17 14:11:48 |
| powl-20220216.htm | 47613 | 2022-02-17 14:11:48 |
| powl-20220216.xsd | 1917 | 2022-02-17 14:11:48 |
| powl-20220216_htm.xml | 11084 | 2022-02-17 14:11:48 |
| powl-20220216_lab.xml | 23970 | 2022-02-17 14:11:48 |
| powl-20220216_pre.xml | 12648 | 2022-02-17 14:11:48 |
| R1.htm | 38609 | 2022-02-17 14:11:48 |
| report.css | 2766 | 2022-02-17 14:11:48 |
| Show.js | 1084 | 2022-02-17 14:11:48 |