Consolidated Statements of Shareholders' Deficit - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Balance (in shares) at Jan. 02, 2021		25,390
Balance at Jan. 02, 2021	$ (223,978)	$ 254	$ 0	$ (224,232)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	153,746			153,746
Exercise of common stock options (in shares)		174
Exercise of common stock options	4,441	$ 2	4,439
Stock-based compensation (in shares)		369
Stock-based compensation	23,214	$ 4	23,210
Repurchases of common stock (in shares)		(3,250)
Repurchases of common stock	(382,376)	$ (33)	(23,678)	(358,665)
Balance (in shares) at Jan. 01, 2022		22,683
Balance at Jan. 01, 2022	(424,953)	$ 227	3,971	(429,151)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	36,610			36,610
Exercise of common stock options (in shares)		48
Exercise of common stock options	1,131		1,131
Stock-based compensation (in shares)		405
Stock-based compensation	13,223	$ 4	13,219
Repurchases of common stock (in shares)		(1,122)
Repurchases of common stock	$ (64,188)	$ (11)	(13,139)	(51,038)
Balance (in shares) at Dec. 31, 2022	22,014	22,014
Balance at Dec. 31, 2022	$ (438,177)	$ 220	5,182	(443,579)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	$ (15,287)			(15,287)
Exercise of common stock options (in shares)	20	20
Exercise of common stock options	$ 428		428
Stock-based compensation (in shares)		335
Stock-based compensation	14,855	$ 3	14,852
Repurchases of common stock (in shares)		(134)
Repurchases of common stock	$ (3,747)	$ (1)	(3,746)
Balance (in shares) at Dec. 30, 2023	22,235	22,235
Balance at Dec. 30, 2023	$ (441,928)	$ 222	$ 16,716	$ (458,866)