Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 03, 2025	Dec. 29, 2023
Income Tax Disclosure [Abstract]
Expected income tax benefit at federal statutory rate	$ (26,399)	$ (480)
State income taxes, net of federal income tax benefit	(8,031)	27
Return to provision true-up	2,150	1,774
Permanent items	60	562
Change in valuation allowance	30,016	5,248
Other	(963)	0
State rate change	2,204	(7,131)
Provision for income taxes	$ (963)	$ 0
Effective tax rate	0.80%	0.00%