Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Sep. 29, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (900)	$ (1,018)	$ (15,572)	$ (4,618)
Other comprehensive loss, net of tax:
Foreign currency translation adjustments	(1,507)	(2,873)	(603)	(4,975)
Comprehensive loss	(2,407)	(3,891)	(16,175)	(9,593)
Comprehensive loss attributable to noncontrolling interest	0	(8)	0	(45)
Comprehensive loss attributable to Company	$ (2,407)	$ (3,883)	$ (16,175)	$ (9,548)