Condensed Consolidated Statements of Shareholders' Deficit - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Beginning balance (in shares) at Dec. 31, 2022		22,014
Beginning balance at Dec. 31, 2022	$ (438,177)	$ 220	$ 5,182	$ (443,579)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	11,465			11,465
Exercise of common stock options (in shares)		17
Exercise of common stock options	389		389
Stock-based compensation (in shares)		271
Stock-based compensation	4,639	$ 3	4,636
Repurchases of common stock (in shares)		(118)
Repurchases of common stock	(3,363)	$ (1)	(3,362)
Ending balance (in shares) at Apr. 01, 2023		22,184
Ending balance at Apr. 01, 2023	$ (425,047)	$ 222	6,845	(432,114)
Beginning balance (in shares) at Dec. 30, 2023	22,235	22,235
Beginning balance at Dec. 30, 2023	$ (441,928)	$ 222	16,716	(458,866)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(7,482)			(7,482)
Stock-based compensation (in shares)		134
Stock-based compensation	4,117	$ 1	4,116
Repurchases of common stock (in shares)		(43)
Repurchases of common stock	$ (570)		(570)
Ending balance (in shares) at Mar. 30, 2024	22,326	22,326
Ending balance at Mar. 30, 2024	$ (445,863)	$ 223	$ 20,262	$ (466,348)