Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000080420-21-000018-index-headers.html | 2021-02-26 15:44:32 | |
| 0000080420-21-000018-index.html | 2021-02-26 15:44:32 | |
| 0000080420-21-000018.txt | 2021-02-26 15:44:32 | |
 0000080420-21-000018-xbrl.zip | 13911 | 2021-02-26 15:44:32 |
| ex31-amendmentno1toamended.htm | 8291 | 2021-02-26 15:44:32 |
| FilingSummary.xml | 1726 | 2021-02-26 15:44:32 |
| Financial_Report.xlsx | 5501 | 2021-02-26 15:44:32 |
| MetaLinks.json | 17772 | 2021-02-26 15:44:32 |
| powl-20210226.htm | 37677 | 2021-02-26 15:44:32 |
| powl-20210226.xsd | 2426 | 2021-02-26 15:44:32 |
| powl-20210226_cal.xml | 712 | 2021-02-26 15:44:32 |
| powl-20210226_def.xml | 1645 | 2021-02-26 15:44:32 |
| powl-20210226_htm.xml | 11820 | 2021-02-26 15:44:32 |
| powl-20210226_lab.xml | 24977 | 2021-02-26 15:44:32 |
| powl-20210226_pre.xml | 13189 | 2021-02-26 15:44:32 |
| R1.htm | 41222 | 2021-02-26 15:44:32 |
| report.css | 2767 | 2021-02-26 15:44:32 |
| Show.js | 1085 | 2021-02-26 15:44:32 |