Income Taxes (Details) - Schedule of deferred tax assets and liabilities - USD ($) $ in Thousands	12 Months Ended
	Sep. 27, 2022	Sep. 28, 2021
Schedule Of Deferred Tax Assets And Liabilities Abstract
Tax effect of net operating loss carry-forward	$ 3,942	$ 4,061
General business credits	5,225	4,353
Deferred revenue	50	65
Intangibles basis differences	398	678
Long-term lease liability	11,113	11,782
Other future benefits	666	5
Deferred tax assets	21,394	20,944
Less valuation allowance	(10,535)	(9,371)
Deferred tax assets, net of valuation allowance	10,859	11,573
Partnership/joint venture basis differences	(30)	(5)
Property and Equipment basis differences	(1,424)	(1,764)
ROU asset	(9,225)	(9,804)
Other future expense	(180)
Deferred tax liabilities	(10,859)	(11,573)
Net deferred tax asset (liabilities)