Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 28, 2019	Jun. 29, 2018	Jun. 28, 2019	Jun. 29, 2018
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 6,989	$ 11,521	$ 14,083	$ 18,888
Foreign currency translation adjustment	(672)	(2,346)	(15)	(1,194)
Total comprehensive income	$ 6,317	$ 9,175	$ 14,068	$ 17,694

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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