CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2022	Apr. 02, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (1,529)	$ (6,124)
Other comprehensive income (loss) before tax:
Change in foreign currency translation adjustments	(1,702)	(4,249)
Other comprehensive loss before tax	(1,702)	(4,249)
Provision for (benefit from) income taxes	63	(268)
Other comprehensive loss, net of tax	(1,765)	(3,981)
Total comprehensive loss	$ (3,294)	$ (10,105)