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Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Statement of Comprehensive Income [Abstract]    
Net income $ 4,638 $ 5,595
Other comprehensive income:    
Foreign currency translation adjustment (83) (1,217)
Total comprehensive income $ 4,555 $ 4,378