Consolidated Statements of Shareholders' Deficit - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Balance (in shares) at Dec. 28, 2019		27,961
Balance at Dec. 28, 2019	$ (159,431)	$ 280	$ 0	$ (159,711)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	139,189			139,189
Exercise of common stock options (in shares)		420
Exercise of common stock options	9,602	$ 4	9,598
Stock-based compensation (in shares)		620
Stock-based compensation	21,813	$ 6	21,807
Repurchases of common stock (in shares)		(3,611)
Repurchases of common stock	(235,151)	$ (36)	(31,405)	(203,710)
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 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	22,683
Balance at Jan. 01, 2022	$ (424,953)	$ 227	3,971	(429,151)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 36,610			36,610
Exercise of common stock options (in shares)	48	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)