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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 $ 3,849 $ 3,456
Other comprehensive income, net of tax:    
Foreign currency translation 210 225
Other comprehensive income 210 225
Comprehensive income $ 4,059 $ 3,681