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|---|---|---|
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| 0000080420-19-000005-index.html | 2019-02-06 15:27:02 | |
| 0000080420-19-000005.txt | 2019-02-06 15:27:02 | |
 0000080420-19-000005-xbrl.zip | 117481 | 2019-02-06 15:27:02 |
| FilingSummary.xml | 25454 | 2019-02-06 15:27:02 |
| Financial_Report.xlsx | 55458 | 2019-02-06 15:27:02 |
| powl-20181231.xml | 563928 | 2019-02-06 15:27:02 |
| powl-20181231.xsd | 30017 | 2019-02-06 15:27:02 |
| powl-20181231_cal.xml | 63066 | 2019-02-06 15:27:02 |
| powl-20181231_def.xml | 106563 | 2019-02-06 15:27:02 |
| powl-20181231_lab.xml | 426902 | 2019-02-06 15:27:02 |
| powl-20181231_pre.xml | 243166 | 2019-02-06 15:27:02 |
| powl10-qq12019.htm | 560072 | 2019-02-06 15:27:02 |
| powlexhibit311q12019.htm | 13262 | 2019-02-06 15:27:02 |
| powlexhibit312q12019.htm | 13435 | 2019-02-06 15:27:02 |
| powlexhibit321q12019.htm | 5873 | 2019-02-06 15:27:02 |
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| R9.htm | 22855 | 2019-02-06 15:27:02 |
| report.css | 2767 | 2019-02-06 15:27:02 |
| Show.js | 1085 | 2019-02-06 15:27:02 |