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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 $ 1,326 $ 7,924 $ 3,235 $ 12,561
Other comprehensive income (loss):        
Foreign currency translation adjustment 1,161 530 (1,108) 447
Total comprehensive income $ 2,487 $ 8,454 $ 2,127 $ 13,008