Shareholders' Deficit - Components of Basic and Diluted Net Income per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Share-Based Payment Arrangement [Abstract]
Net (loss) income	$ (20,334)	$ (15,287)	$ 36,610
Basic weighted-average shares outstanding (in shares)	22,606	22,429	22,396
Dilutive effect of stock-based awards (in shares)	0	0	456
Diluted weighted-average shares outstanding (in shares)	22,606	22,429	22,852
Net (loss) income per share - basic (in dollars per share)	$ (0.90)	$ (0.68)	$ 1.63
Net (loss) income per share - diluted (in dollars per share)	$ (0.90)	$ (0.68)	$ 1.60