Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001193125-22-092118-index.html | 2022-03-31 17:31:03 | |
| 0001193125-22-092118.txt | 2022-03-31 17:31:03 | |
 0001193125-22-092118-xbrl.zip | 24470 | 2022-03-31 17:31:03 |
| d341272d8k.htm | 23650 | 2022-03-31 17:31:03 |
| d341272d8k_htm.xml | 2895 | 2022-03-31 17:31:03 |
| d341272dex991.htm | 223009 | 2022-03-31 17:31:03 |
| FilingSummary.xml | 1729 | 2022-03-31 17:31:03 |
| Financial_Report.xlsx | 5577 | 2022-03-31 17:31:03 |
 g341272g73u27.jpg | 48002 | 2022-03-31 17:31:03 |
| MetaLinks.json | 15779 | 2022-03-31 17:31:03 |
| psix-20220331.xsd | 2850 | 2022-03-31 17:31:03 |
| psix-20220331_lab.xml | 15198 | 2022-03-31 17:31:03 |
| psix-20220331_pre.xml | 9539 | 2022-03-31 17:31:03 |
| R1.htm | 33907 | 2022-03-31 17:31:03 |
| report.css | 2767 | 2022-03-31 17:31:03 |
| Show.js | 1085 | 2022-03-31 17:31:03 |