Basic and Diluted Net Loss Per Share - Schedule of Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2025	Sep. 29, 2024	Sep. 28, 2025	Sep. 29, 2024
Numerator:
Net loss from continuing operations	$ (15,804)	$ (77,958)	$ (30,099)	$ (101,433)
Net loss from discontinued operations	(1,100)		(1,100)	(2,007)
Net loss	$ (16,904)	$ (77,958)	$ (31,199)	$ (103,440)
Denominator:
Weighted average common shares outstanding, basic	84,904,228	75,348,627	82,036,790	61,868,747
Weighted average common shares outstanding, diluted	84,904,228	75,348,627	82,036,790	61,868,747
Net loss per share, basic and diluted:
Continuing operations, basic	$ (0.19)	$ (1.03)	$ (0.37)	$ (1.64)
Continuing operations, diluted	(0.19)	(1.03)	(0.37)	(1.64)
Discontinued operations, basic	(0.01)		(0.01)	(0.03)
Discontinued operations, diluted	(0.01)		(0.01)	(0.03)
Net loss, Basic	(0.2)	(1.03)	(0.38)	(1.67)
Net loss, Diluted	$ (0.2)	$ (1.03)	$ (0.38)	$ (1.67)