Segment Reporting (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2020	Jun. 25, 2019	Jun. 30, 2020	Jun. 25, 2019	Sep. 24, 2019
Segment Reporting Information [Line Items]
Revenues	$ 24,357	$ 29,450	$ 81,353	$ 81,982
Income (loss) from operations	843	1,076	(14,062)	513
Capital expenditures	340	923	2,294	4,716
Property and equipment, net	28,560		28,560		$ 35,677
Bad Daddys [Member]
Segment Reporting Information [Line Items]
Revenues	14,928	21,181	57,199	59,996
Income (loss) from operations	(906)	494	(15,906)	300
Capital expenditures	330	609	2,171	3,727
Property and equipment, net	24,054		24,054		30,479
Good Times [Member]
Segment Reporting Information [Line Items]
Revenues	9,429	8,269	24,154	21,986
Income (loss) from operations	1,827	650	2,036	505
Capital expenditures	3	301	90	930
Property and equipment, net	4,269		4,269		4,890
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Income (loss) from operations	(78)	(68)	(192)	(292)
Capital expenditures	7	$ 13	33	$ 59
Property and equipment, net	$ 237		$ 237		$ 308