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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME [Abstract]    
Net income $ 6,179 $ 2,901
Other comprehensive income:    
Translation adjustments 1,883 3,191
Total other comprehensive income 1,883 3,191
Comprehensive income $ 8,062 $ 6,092