Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000080420-21-000016-index-headers.html | 2021-02-18 11:02:00 | |
| 0000080420-21-000016-index.html | 2021-02-18 11:02:00 | |
| 0000080420-21-000016.txt | 2021-02-18 11:02:00 | |
 0000080420-21-000016-xbrl.zip | 12314 | 2021-02-18 11:02:00 |
| FilingSummary.xml | 1678 | 2021-02-18 11:02:00 |
| Financial_Report.xlsx | 5443 | 2021-02-18 11:02:00 |
| MetaLinks.json | 17237 | 2021-02-18 11:02:00 |
| powl-20210217.htm | 44381 | 2021-02-18 11:02:00 |
| powl-20210217.xsd | 2426 | 2021-02-18 11:02:00 |
| powl-20210217_cal.xml | 712 | 2021-02-18 11:02:00 |
| powl-20210217_def.xml | 1645 | 2021-02-18 11:02:00 |
| powl-20210217_htm.xml | 11004 | 2021-02-18 11:02:00 |
| powl-20210217_lab.xml | 23970 | 2021-02-18 11:02:00 |
| powl-20210217_pre.xml | 12648 | 2021-02-18 11:02:00 |
| R1.htm | 38607 | 2021-02-18 11:02:00 |
| report.css | 2767 | 2021-02-18 11:02:00 |
| Show.js | 1085 | 2021-02-18 11:02:00 |