Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-13-036699-index-headers.html | 2013-05-02 19:01:24 | |
| 0001104659-13-036699-index.html | 2013-05-02 19:01:24 | |
| 0001104659-13-036699.txt | 2013-05-02 19:01:24 | |
 0001104659-13-036699-xbrl.zip | 254612 | 2013-05-02 19:01:24 |
| a13-8616_110q.htm | 1863892 | 2013-05-02 19:01:24 |
| a13-8616_1ex31d1.htm | 10655 | 2013-05-02 19:01:24 |
| a13-8616_1ex31d2.htm | 10793 | 2013-05-02 19:01:24 |
| a13-8616_1ex32d1.htm | 5803 | 2013-05-02 19:01:24 |
| a13-8616_1ex32d2.htm | 5836 | 2013-05-02 19:01:24 |
| FilingSummary.xml | 37179 | 2013-05-02 19:01:24 |
| Financial_Report.xls | 1945207 | 2013-05-02 19:01:24 |
| R1.htm | 39461 | 2013-05-02 19:01:24 |
| R10.htm | 22325 | 2013-05-02 19:01:24 |
| R11.htm | 119026 | 2013-05-02 19:01:24 |
| R12.htm | 27600 | 2013-05-02 19:01:24 |
| R13.htm | 31680 | 2013-05-02 19:01:24 |
| R14.htm | 8470 | 2013-05-02 19:01:24 |
| R15.htm | 17846 | 2013-05-02 19:01:24 |
| R16.htm | 16336 | 2013-05-02 19:01:24 |
| R17.htm | 61625 | 2013-05-02 19:01:24 |
| R18.htm | 88851 | 2013-05-02 19:01:24 |
| R19.htm | 34576 | 2013-05-02 19:01:24 |
| R2.htm | 71803 | 2013-05-02 19:01:24 |
| R20.htm | 46519 | 2013-05-02 19:01:24 |
| R21.htm | 31793 | 2013-05-02 19:01:24 |
| R22.htm | 12675 | 2013-05-02 19:01:24 |
| R23.htm | 15105 | 2013-05-02 19:01:24 |
| R24.htm | 54621 | 2013-05-02 19:01:24 |
| R25.htm | 15006 | 2013-05-02 19:01:24 |
| R26.htm | 25736 | 2013-05-02 19:01:24 |
| R27.htm | 16862 | 2013-05-02 19:01:24 |
| R28.htm | 16274 | 2013-05-02 19:01:24 |
| R29.htm | 68459 | 2013-05-02 19:01:24 |
| R3.htm | 44528 | 2013-05-02 19:01:24 |
| R30.htm | 457286 | 2013-05-02 19:01:24 |
| R31.htm | 14419 | 2013-05-02 19:01:24 |
| R32.htm | 15103 | 2013-05-02 19:01:24 |
| R33.htm | 122258 | 2013-05-02 19:01:24 |
| R34.htm | 20944 | 2013-05-02 19:01:24 |
| R35.htm | 28861 | 2013-05-02 19:01:24 |
| R36.htm | 15012 | 2013-05-02 19:01:24 |
| R37.htm | 14777 | 2013-05-02 19:01:24 |
| R38.htm | 52968 | 2013-05-02 19:01:24 |
| R39.htm | 69573 | 2013-05-02 19:01:24 |
| R4.htm | 139783 | 2013-05-02 19:01:24 |
| R40.htm | 29815 | 2013-05-02 19:01:24 |
| R41.htm | 13735 | 2013-05-02 19:01:24 |
| R42.htm | 21879 | 2013-05-02 19:01:24 |
| R43.htm | 42878 | 2013-05-02 19:01:24 |
| R44.htm | 10594 | 2013-05-02 19:01:24 |
| R45.htm | 14762 | 2013-05-02 19:01:24 |
| R46.htm | 56409 | 2013-05-02 19:01:24 |
| R47.htm | 8956 | 2013-05-02 19:01:24 |
| R48.htm | 7625 | 2013-05-02 19:01:24 |
| R49.htm | 27352 | 2013-05-02 19:01:24 |
| R5.htm | 33208 | 2013-05-02 19:01:24 |
| R50.htm | 27565 | 2013-05-02 19:01:24 |
| R51.htm | 49852 | 2013-05-02 19:01:24 |
| R52.htm | 10875 | 2013-05-02 19:01:24 |
| R53.htm | 12743 | 2013-05-02 19:01:24 |
| R54.htm | 11895 | 2013-05-02 19:01:24 |
| R55.htm | 25314 | 2013-05-02 19:01:24 |
| R56.htm | 11023 | 2013-05-02 19:01:24 |
| R57.htm | 35927 | 2013-05-02 19:01:24 |
| R58.htm | 12880 | 2013-05-02 19:01:24 |
| R59.htm | 42942 | 2013-05-02 19:01:24 |
| R6.htm | 151339 | 2013-05-02 19:01:24 |
| R60.htm | 9385 | 2013-05-02 19:01:24 |
| R61.htm | 6855 | 2013-05-02 19:01:24 |
| R62.htm | 9195 | 2013-05-02 19:01:24 |
| R63.htm | 16637 | 2013-05-02 19:01:24 |
| R64.htm | 9782 | 2013-05-02 19:01:24 |
| R65.htm | 9812 | 2013-05-02 19:01:24 |
| R66.htm | 7428 | 2013-05-02 19:01:24 |
| R67.htm | 32658 | 2013-05-02 19:01:24 |
| R68.htm | 16949 | 2013-05-02 19:01:24 |
| R69.htm | 10051 | 2013-05-02 19:01:24 |
| R7.htm | 21112 | 2013-05-02 19:01:24 |
| R70.htm | 15169 | 2013-05-02 19:01:24 |
| R71.htm | 21509 | 2013-05-02 19:01:24 |
| R72.htm | 66996 | 2013-05-02 19:01:24 |
| R73.htm | 21990 | 2013-05-02 19:01:24 |
| R74.htm | 168417 | 2013-05-02 19:01:24 |
| R75.htm | 35402 | 2013-05-02 19:01:24 |
| R76.htm | 20286 | 2013-05-02 19:01:24 |
| R77.htm | 16105 | 2013-05-02 19:01:24 |
| R78.htm | 81681 | 2013-05-02 19:01:24 |
| R79.htm | 20023 | 2013-05-02 19:01:24 |
| R8.htm | 15182 | 2013-05-02 19:01:24 |
| R80.htm | 18168 | 2013-05-02 19:01:24 |
| R81.htm | 15954 | 2013-05-02 19:01:24 |
| R82.htm | 22341 | 2013-05-02 19:01:24 |
| R83.htm | 59170 | 2013-05-02 19:01:24 |
| R84.htm | 446671 | 2013-05-02 19:01:24 |
| R9.htm | 8645 | 2013-05-02 19:01:24 |
| report.css | 2721 | 2013-05-02 19:01:24 |
| Show.js | 6423 | 2013-05-02 19:01:24 |
| spr-20130328.xml | 2008536 | 2013-05-02 19:01:24 |
| spr-20130328.xsd | 138104 | 2013-05-02 19:01:24 |
| spr-20130328_cal.xml | 117752 | 2013-05-02 19:01:24 |
| spr-20130328_def.xml | 506930 | 2013-05-02 19:01:24 |
| spr-20130328_lab.xml | 922319 | 2013-05-02 19:01:24 |
| spr-20130328_pre.xml | 776912 | 2013-05-02 19:01:24 |