Consolidated Statements of Stockholders’ Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interest
Balance at beginning of period (in shares) at Dec. 25, 2020		59,217,000
Balance at beginning of period at Dec. 25, 2020	$ 617,739	$ 592	$ 659,093	$ (43,018)	$ 756	$ 316
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(36,457)			(36,402)		(55)
Foreign currency translation adjustments	(784)				(784)
Equity contributions	10,025		10,025
Equity-based compensation	21,522		21,522
Issuance of common stock for initial public offering, net of offering costs (in shares)		15,021,000
Issuance of common stock for initial public offering, net of offering costs	249,154	$ 150	249,004
Issuance of common stock pursuant to equity incentive plans (in shares)		189,000
Issuance of common stock pursuant to equity incentive plans	0	$ 2	(2)
Establishment of income tax receivable liability	(112,681)		(112,681)
Other	(243)		(243)
Balance at end of period (in shares) at Dec. 31, 2021		74,427,000
Balance at end of period at Dec. 31, 2021	748,275	$ 744	826,718	(79,420)	(28)	261
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(8,675)			(8,626)		(49)
Foreign currency translation adjustments	(4,208)				(4,208)
Equity-based compensation	22,853		22,853
Repurchase and retirement of common stock (in shares)		(269,000)
Repurchase and retirement of common stock	(2,887)	$ (3)	(2,884)
Issuance of common stock pursuant to equity incentive plans (in shares)		620,000
Issuance of common stock pursuant to equity incentive plans	0	$ 6	(6)
Issuance of common stock pursuant to employee stock purchase plan (in shares)		158,000
Issuance of common stock pursuant to employee stock purchase plan	1,509	$ 2	1,507
Parasol equity acquisition (in shares)		106,000
Parasol equity acquisition	$ 304	$ 1	515			(212)
Balance at end of period (in shares) at Dec. 30, 2022	75,042,000	75,042,000
Balance at end of period at Dec. 30, 2022	$ 757,171	$ 750	848,703	(88,046)	(4,236)	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(21,368)			(21,368)
Foreign currency translation adjustments	683				683
Equity-based compensation	22,741		22,741
Repurchase and retirement of common stock (in shares)		(27,000)
Repurchase and retirement of common stock	(238)		(238)
Issuance of common stock pursuant to equity incentive plans (in shares)		762,000
Issuance of common stock pursuant to equity incentive plans	0	$ 8	(8)
Issuance of common stock pursuant to employee stock purchase plan (in shares)		322,000
Issuance of common stock pursuant to employee stock purchase plan	2,842	$ 3	2,839
Tax withholding on net share settlement of equity awards (in shares)		(155,000)
Tax withholding on net share settlement of equity awards	(1,578)	$ (2)	(1,576)
TRA distribution to shareholders	$ (396)		(396)
Balance at end of period (in shares) at Dec. 29, 2023	75,944,000	75,944,000
Balance at end of period at Dec. 29, 2023	$ 759,857	$ 759	$ 872,065	$ (109,414)	$ (3,553)	$ 0