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Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Statement of Comprehensive Income [Abstract]        
Net income $ 5,235 $ 2,652 $ 7,385 $ 4,693
Other comprehensive income (loss) — foreign currency translation (14) (147) 780 307
Comprehensive income $ 5,221 $ 2,505 $ 8,165 $ 5,000