Goodwill and Intangible Assets (Intangible Assets Subject to Amortization) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Sep. 24, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 50	$ 181
Accumulated Amortization	(24)	(130)
Net Carrying Amount	26	51
Franchise rights [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		116
Accumulated Amortization		(104)
Net Carrying Amount		12
Non-compete agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	50	65
Accumulated Amortization	(24)	(26)
Net Carrying Amount	$ 26	$ 39