Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-137049-index-headers.html | 2022-05-02 17:26:02 | |
| 0001193125-22-137049-index.html | 2022-05-02 17:26:02 | |
| 0001193125-22-137049.txt | 2022-05-02 17:26:02 | |
 0001193125-22-137049-xbrl.zip | 76897 | 2022-05-02 17:26:02 |
| d231143d10ka.htm | 504960 | 2022-05-02 17:26:02 |
| d231143d10ka_htm.xml | 7790 | 2022-05-02 17:26:02 |
| d231143dex1027.htm | 32204 | 2022-05-02 17:26:02 |
| d231143dex1032.htm | 62678 | 2022-05-02 17:26:02 |
| d231143dex313.htm | 3756 | 2022-05-02 17:26:02 |
| d231143dex314.htm | 3769 | 2022-05-02 17:26:02 |
| FilingSummary.xml | 1895 | 2022-05-02 17:26:02 |
| Financial_Report.xlsx | 7182 | 2022-05-02 17:26:02 |
 g231143g0501004515677.jpg | 2784 | 2022-05-02 17:26:02 |
| MetaLinks.json | 24362 | 2022-05-02 17:26:02 |
| psix-20211231.xsd | 4656 | 2022-05-02 17:26:02 |
| psix-20211231_cal.xml | 657 | 2022-05-02 17:26:02 |
| psix-20211231_def.xml | 1662 | 2022-05-02 17:26:02 |
| psix-20211231_lab.xml | 20441 | 2022-05-02 17:26:02 |
| psix-20211231_pre.xml | 16233 | 2022-05-02 17:26:02 |
| R1.htm | 67893 | 2022-05-02 17:26:02 |
| report.css | 2767 | 2022-05-02 17:26:02 |
| Show.js | 1085 | 2022-05-02 17:26:02 |