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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
Net income $ 2,522 $ 1,606
Other comprehensive income (loss), net of tax:    
Foreign currency translation 179 (451)
Total comprehensive income $ 2,701 $ 1,155