Net Loss Per Share (Schedule of Net Loss Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 02, 2023	Apr. 03, 2022
Numerator:
Net loss	$ (9,712)	$ (57,210)
Denominator:
Weighted average common shares - basic	29,040	29,350
Weighted average common shares - dilutive	29,040	29,350
Basic net loss per share	$ (0.33)	$ (1.95)
Diluted net loss per share	$ (0.33)	$ (1.95)
Anti-dilutive employee stock-based awards, excluded	1,318	1,179