Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Current provision
Federal	$ 5	$ 6	$ 8
State and local	761	728	955
Total current taxes	766	734	963
Deferred [Abstract]
Deferred provision (benefit)	582	0	(295)
Provision for income taxes - current and deferred	$ 1,348	$ 734	$ 668