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Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 01, 2016
Jul. 03, 2015
Jul. 01, 2016
Jul. 03, 2015
Consolidated Statements of Comprehensive Income [Abstract]        
Net income $ 5,446 $ 3,691 $ 9,828 $ 6,696
Foreign currency translation adjustment (1,550) 1,172 (2,237) (164)
Total comprehensive income $ 3,896 $ 4,863 $ 7,591 $ 6,532