Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-11-115217-index-headers.html | 2011-04-28 16:13:09 | |
| 0001193125-11-115217-index.html | 2011-04-28 16:13:09 | |
| 0001193125-11-115217.txt | 2011-04-28 16:13:09 | |
 0001193125-11-115217-xbrl.zip | 58440 | 2011-04-28 16:13:09 |
| cstr-20110331.xml | 436580 | 2011-04-28 16:13:09 |
| cstr-20110331.xsd | 18774 | 2011-04-28 16:13:09 |
| cstr-20110331_cal.xml | 49261 | 2011-04-28 16:13:09 |
| cstr-20110331_def.xml | 13245 | 2011-04-28 16:13:09 |
| cstr-20110331_lab.xml | 174592 | 2011-04-28 16:13:09 |
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| d10q.htm | 668983 | 2011-04-28 16:13:09 |
| defnref.xml | 34514 | 2011-04-28 16:13:09 |
| dex101.htm | 9189 | 2011-04-28 16:13:09 |
| dex311.htm | 9604 | 2011-04-28 16:13:09 |
| dex312.htm | 9622 | 2011-04-28 16:13:09 |
| dex321.htm | 3170 | 2011-04-28 16:13:09 |
| dex322.htm | 3816 | 2011-04-28 16:13:09 |
| FilingSummary.xml | 14241 | 2011-04-28 16:13:09 |
| Financial_Report.xls | 375807 | 2011-04-28 16:13:09 |
| R1.xml | 32974 | 2011-04-28 16:13:09 |
| R10.xml | 8564 | 2011-04-28 16:13:09 |
| R11.xml | 60327 | 2011-04-28 16:13:09 |
| R12.xml | 21197 | 2011-04-28 16:13:09 |
| R13.xml | 42729 | 2011-04-28 16:13:09 |
| R14.xml | 10595 | 2011-04-28 16:13:09 |
| R15.xml | 71127 | 2011-04-28 16:13:09 |
| R16.xml | 20199 | 2011-04-28 16:13:09 |
| R17.xml | 19602 | 2011-04-28 16:13:09 |
| R18.xml | 101940 | 2011-04-28 16:13:09 |
| R19.xml | 36255 | 2011-04-28 16:13:09 |
| R2.xml | 114918 | 2011-04-28 16:13:09 |
| R20.xml | 15818 | 2011-04-28 16:13:09 |
| R21.xml | 32858 | 2011-04-28 16:13:09 |
| R22.xml | 17596 | 2011-04-28 16:13:09 |
| R3.xml | 30989 | 2011-04-28 16:13:09 |
| R4.xml | 91976 | 2011-04-28 16:13:09 |
| R5.xml | 9604 | 2011-04-28 16:13:09 |
| R6.xml | 92577 | 2011-04-28 16:13:09 |
| R7.xml | 11519 | 2011-04-28 16:13:09 |
| R8.xml | 135923 | 2011-04-28 16:13:09 |
| R9.xml | 13331 | 2011-04-28 16:13:09 |