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Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Oct. 02, 2015
Sep. 30, 2016
Oct. 02, 2015
Consolidated Statements of Comprehensive Income [Abstract]        
Net income $ 5,488 $ 3,058 $ 15,316 $ 9,754
Foreign currency translation adjustment (484) (922) (2,721) (1,086)
Total comprehensive income $ 5,004 $ 2,136 $ 12,595 $ 8,668