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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 Income And Comprehensive Income [Abstract]    
Net income $ 3,021 $ 2,208
Other comprehensive loss:    
Foreign currency translation (238) (781)
Other comprehensive loss (238) (781)
Comprehensive income $ 2,783 $ 1,427