Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-12-225026-index-headers.html | 2012-05-10 14:36:15 | |
| 0001193125-12-225026-index.html | 2012-05-10 14:36:15 | |
| 0001193125-12-225026.txt | 2012-05-10 14:36:15 | |
 0001193125-12-225026-xbrl.zip | 157651 | 2012-05-10 14:36:15 |
| d314998d10q.htm | 800475 | 2012-05-10 14:36:15 |
| d314998dex311.htm | 6265 | 2012-05-10 14:36:15 |
| d314998dex312.htm | 6303 | 2012-05-10 14:36:15 |
| d314998dex321.htm | 5535 | 2012-05-10 14:36:15 |
| FilingSummary.xml | 39927 | 2012-05-10 14:36:15 |
| Financial_Report.xls | 1192227 | 2012-05-10 14:36:15 |
| qsft-20120331.xml | 1480323 | 2012-05-10 14:36:15 |
| qsft-20120331.xsd | 60162 | 2012-05-10 14:36:15 |
| qsft-20120331_cal.xml | 82304 | 2012-05-10 14:36:15 |
| qsft-20120331_def.xml | 195808 | 2012-05-10 14:36:15 |
| qsft-20120331_lab.xml | 510287 | 2012-05-10 14:36:15 |
| qsft-20120331_pre.xml | 405028 | 2012-05-10 14:36:15 |
| R1.htm | 26721 | 2012-05-10 14:36:15 |
| R10.htm | 43148 | 2012-05-10 14:36:15 |
| R11.htm | 48994 | 2012-05-10 14:36:15 |
| R12.htm | 22410 | 2012-05-10 14:36:15 |
| R13.htm | 48497 | 2012-05-10 14:36:15 |
| R14.htm | 8010 | 2012-05-10 14:36:15 |
| R15.htm | 10596 | 2012-05-10 14:36:15 |
| R16.htm | 16926 | 2012-05-10 14:36:15 |
| R17.htm | 9297 | 2012-05-10 14:36:15 |
| R18.htm | 15218 | 2012-05-10 14:36:15 |
| R19.htm | 8994 | 2012-05-10 14:36:15 |
| R2.htm | 169294 | 2012-05-10 14:36:15 |
| R20.htm | 57400 | 2012-05-10 14:36:15 |
| R21.htm | 72803 | 2012-05-10 14:36:15 |
| R22.htm | 99209 | 2012-05-10 14:36:15 |
| R23.htm | 22031 | 2012-05-10 14:36:15 |
| R24.htm | 68268 | 2012-05-10 14:36:15 |
| R25.htm | 59592 | 2012-05-10 14:36:15 |
| R26.htm | 14334 | 2012-05-10 14:36:15 |
| R27.htm | 40360 | 2012-05-10 14:36:15 |
| R28.htm | 52777 | 2012-05-10 14:36:15 |
| R29.htm | 20785 | 2012-05-10 14:36:15 |
| R3.htm | 32970 | 2012-05-10 14:36:15 |
| R30.htm | 50503 | 2012-05-10 14:36:15 |
| R31.htm | 15829 | 2012-05-10 14:36:15 |
| R32.htm | 12650 | 2012-05-10 14:36:15 |
| R33.htm | 58437 | 2012-05-10 14:36:15 |
| R34.htm | 74672 | 2012-05-10 14:36:15 |
| R35.htm | 91816 | 2012-05-10 14:36:15 |
| R36.htm | 8773 | 2012-05-10 14:36:15 |
| R37.htm | 31646 | 2012-05-10 14:36:15 |
| R38.htm | 51029 | 2012-05-10 14:36:15 |
| R39.htm | 43781 | 2012-05-10 14:36:15 |
| R4.htm | 100969 | 2012-05-10 14:36:15 |
| R40.htm | 34113 | 2012-05-10 14:36:15 |
| R41.htm | 28855 | 2012-05-10 14:36:15 |
| R42.htm | 45286 | 2012-05-10 14:36:15 |
| R43.htm | 16135 | 2012-05-10 14:36:15 |
| R44.htm | 19047 | 2012-05-10 14:36:15 |
| R45.htm | 27174 | 2012-05-10 14:36:15 |
| R46.htm | 42489 | 2012-05-10 14:36:15 |
| R47.htm | 42641 | 2012-05-10 14:36:15 |
| R48.htm | 9696 | 2012-05-10 14:36:15 |
| R49.htm | 21454 | 2012-05-10 14:36:15 |
| R5.htm | 36539 | 2012-05-10 14:36:15 |
| R50.htm | 28518 | 2012-05-10 14:36:15 |
| R51.htm | 20548 | 2012-05-10 14:36:15 |
| R52.htm | 8090 | 2012-05-10 14:36:15 |
| R53.htm | 44865 | 2012-05-10 14:36:15 |
| R54.htm | 26023 | 2012-05-10 14:36:15 |
| R55.htm | 10872 | 2012-05-10 14:36:15 |
| R56.htm | 23966 | 2012-05-10 14:36:15 |
| R57.htm | 24126 | 2012-05-10 14:36:15 |
| R58.htm | 43559 | 2012-05-10 14:36:15 |
| R59.htm | 17854 | 2012-05-10 14:36:15 |
| R6.htm | 164901 | 2012-05-10 14:36:15 |
| R60.htm | 68859 | 2012-05-10 14:36:15 |
| R61.htm | 38457 | 2012-05-10 14:36:15 |
| R62.htm | 23337 | 2012-05-10 14:36:15 |
| R63.htm | 25228 | 2012-05-10 14:36:15 |
| R64.htm | 18488 | 2012-05-10 14:36:15 |
| R65.htm | 13032 | 2012-05-10 14:36:15 |
| R66.htm | 6652 | 2012-05-10 14:36:15 |
| R67.htm | 83709 | 2012-05-10 14:36:15 |
| R68.htm | 15374 | 2012-05-10 14:36:15 |
| R69.htm | 19940 | 2012-05-10 14:36:15 |
| R7.htm | 71956 | 2012-05-10 14:36:15 |
| R70.htm | 27923 | 2012-05-10 14:36:15 |
| R8.htm | 10089 | 2012-05-10 14:36:15 |
| R9.htm | 25668 | 2012-05-10 14:36:15 |
| report.css | 2721 | 2012-05-10 14:36:15 |
| Show.js | 6423 | 2012-05-10 14:36:15 |