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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 $ 13,852 $ 6,886 $ 27,486 $ 10,397
Other comprehensive income - Cumulative translation adjustment 1,282 85 (2,262) 163
Comprehensive income $ 15,134 $ 6,971 $ 25,224 $ 10,560