CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 02, 2021	Jun. 26, 2020	Jul. 02, 2021	Jun. 26, 2020
Net loss	$ (2,009)	$ (15,401)	$ (8,133)	$ (37,355)
Other comprehensive income (loss) before tax:
Change in foreign currency translation adjustments	783	2,839	(2,930)	(280)
Other comprehensive income (loss) before tax	783	2,839	(2,930)	(280)
Provision for (benefit from) income taxes	(57)	(125)	211	31
Other comprehensive income (loss), net of tax	840	2,964	(3,141)	(311)
Total comprehensive loss	$ (1,169)	$ (12,437)	$ (11,274)	$ (37,666)