Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 27, 2019	Sep. 28, 2018	Sep. 27, 2019	Sep. 28, 2018
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 6,909	$ 5,157	$ 20,992	$ 24,045
Foreign currency translation adjustment	(1,056)	(432)	(1,071)	(1,626)
Total comprehensive income	$ 5,853	$ 4,725	$ 19,921	$ 22,419

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

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