Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-15-283264-index-headers.html | 2015-08-07 17:16:23 | |
| 0001193125-15-283264-index.html | 2015-08-07 17:16:23 | |
| 0001193125-15-283264.txt | 2015-08-07 17:16:23 | |
 0001193125-15-283264-xbrl.zip | 150771 | 2015-08-07 17:16:23 |
| d941811d10q.htm | 481236 | 2015-08-07 17:16:23 |
| d941811dex311.htm | 6120 | 2015-08-07 17:16:23 |
| d941811dex312.htm | 6101 | 2015-08-07 17:16:23 |
| d941811dex321.htm | 3573 | 2015-08-07 17:16:23 |
| d941811dex322.htm | 3573 | 2015-08-07 17:16:23 |
| FilingSummary.xml | 33002 | 2015-08-07 17:16:23 |
| Financial_Report.xlsx | 80272 | 2015-08-07 17:16:23 |
| psix-20150630.xml | 711958 | 2015-08-07 17:16:23 |
| psix-20150630.xsd | 58686 | 2015-08-07 17:16:23 |
| psix-20150630_cal.xml | 79771 | 2015-08-07 17:16:23 |
| psix-20150630_def.xml | 236394 | 2015-08-07 17:16:23 |
| psix-20150630_lab.xml | 483491 | 2015-08-07 17:16:23 |
| psix-20150630_pre.xml | 350118 | 2015-08-07 17:16:23 |
| R1.htm | 22110 | 2015-08-07 17:16:23 |
| R10.htm | 26369 | 2015-08-07 17:16:23 |
| R11.htm | 13728 | 2015-08-07 17:16:23 |
| R12.htm | 14919 | 2015-08-07 17:16:23 |
| R13.htm | 37975 | 2015-08-07 17:16:23 |
| R14.htm | 25473 | 2015-08-07 17:16:23 |
| R15.htm | 28730 | 2015-08-07 17:16:23 |
| R16.htm | 29470 | 2015-08-07 17:16:23 |
| R17.htm | 11665 | 2015-08-07 17:16:23 |
| R18.htm | 7992 | 2015-08-07 17:16:23 |
| R19.htm | 8033 | 2015-08-07 17:16:23 |
| R2.htm | 90129 | 2015-08-07 17:16:23 |
| R20.htm | 30407 | 2015-08-07 17:16:23 |
| R21.htm | 33059 | 2015-08-07 17:16:23 |
| R22.htm | 64828 | 2015-08-07 17:16:23 |
| R23.htm | 22934 | 2015-08-07 17:16:23 |
| R24.htm | 10946 | 2015-08-07 17:16:23 |
| R25.htm | 14007 | 2015-08-07 17:16:23 |
| R26.htm | 25363 | 2015-08-07 17:16:23 |
| R27.htm | 6153 | 2015-08-07 17:16:23 |
| R28.htm | 9892 | 2015-08-07 17:16:23 |
| R29.htm | 22525 | 2015-08-07 17:16:23 |
| R3.htm | 24899 | 2015-08-07 17:16:23 |
| R30.htm | 6258 | 2015-08-07 17:16:23 |
| R31.htm | 6144 | 2015-08-07 17:16:23 |
| R32.htm | 76848 | 2015-08-07 17:16:23 |
| R33.htm | 67150 | 2015-08-07 17:16:23 |
| R34.htm | 20968 | 2015-08-07 17:16:23 |
| R35.htm | 18796 | 2015-08-07 17:16:23 |
| R36.htm | 12827 | 2015-08-07 17:16:23 |
| R37.htm | 33473 | 2015-08-07 17:16:23 |
| R38.htm | 16283 | 2015-08-07 17:16:23 |
| R39.htm | 24220 | 2015-08-07 17:16:23 |
| R4.htm | 59874 | 2015-08-07 17:16:23 |
| R40.htm | 18352 | 2015-08-07 17:16:23 |
| R41.htm | 28040 | 2015-08-07 17:16:23 |
| R42.htm | 12333 | 2015-08-07 17:16:23 |
| R43.htm | 10764 | 2015-08-07 17:16:23 |
| R44.htm | 127813 | 2015-08-07 17:16:23 |
| R45.htm | 8088 | 2015-08-07 17:16:23 |
| R46.htm | 109078 | 2015-08-07 17:16:23 |
| R47.htm | 23920 | 2015-08-07 17:16:23 |
| R48.htm | 86365 | 2015-08-07 17:16:23 |
| R49.htm | 13532 | 2015-08-07 17:16:23 |
| R5.htm | 106326 | 2015-08-07 17:16:23 |
| R50.htm | 9626 | 2015-08-07 17:16:23 |
| R51.htm | 11363 | 2015-08-07 17:16:23 |
| R52.htm | 7197 | 2015-08-07 17:16:23 |
| R53.htm | 36208 | 2015-08-07 17:16:23 |
| R6.htm | 11089 | 2015-08-07 17:16:23 |
| R7.htm | 8035 | 2015-08-07 17:16:23 |
| R8.htm | 8889 | 2015-08-07 17:16:23 |
| R9.htm | 92476 | 2015-08-07 17:16:23 |
| report.css | 2767 | 2015-08-07 17:16:23 |
| Show.js | 1410 | 2015-08-07 17:16:23 |