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Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Statement of Comprehensive Income [Abstract]        
Net income $ 2,104 $ 4,493 $ 2,302 $ 7,514
Other comprehensive income (loss):        
Foreign currency translation 356 126 (529) (112)
Other comprehensive income (loss) 356 126 (529) (112)
Comprehensive income $ 2,460 $ 4,619 $ 1,773 $ 7,402