Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-243490-index-headers.html | 2021-08-11 16:55:31 | |
| 0001193125-21-243490-index.html | 2021-08-11 16:55:31 | |
| 0001193125-21-243490.txt | 2021-08-11 16:55:31 | |
 0001193125-21-243490-xbrl.zip | 24010 | 2021-08-11 16:55:31 |
| d187769d8k.htm | 21996 | 2021-08-11 16:55:31 |
| d187769d8k_htm.xml | 2901 | 2021-08-11 16:55:31 |
| d187769dex991.htm | 208256 | 2021-08-11 16:55:31 |
| FilingSummary.xml | 1724 | 2021-08-11 16:55:31 |
| Financial_Report.xlsx | 5576 | 2021-08-11 16:55:31 |
 g187769g0811195843129.jpg | 13136 | 2021-08-11 16:55:31 |
| MetaLinks.json | 16184 | 2021-08-11 16:55:31 |
| psix-20210811.xsd | 2883 | 2021-08-11 16:55:31 |
| psix-20210811_lab.xml | 15319 | 2021-08-11 16:55:31 |
| psix-20210811_pre.xml | 9660 | 2021-08-11 16:55:31 |
| R1.htm | 33832 | 2021-08-11 16:55:31 |
| report.css | 2767 | 2021-08-11 16:55:31 |
| Show.js | 1085 | 2021-08-11 16:55:31 |