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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 07, 2018
Oct. 01, 2017
Oct. 07, 2018
Oct. 01, 2017
Statement of Comprehensive Income [Abstract]        
Net income $ 1,709 $ 2,714 $ 4,215 $ 21,212
Foreign currency translation adjustment 260 611 (510) 1,578
Other comprehensive income (loss), net of tax 260 611 (510) 1,578
Total comprehensive income $ 1,969 $ 3,325 $ 3,705 $ 22,790