Non-controlling Interests (Schedule of Noncontrolling Interests) (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 29, 2020	Dec. 31, 2019
Noncontrolling Interest [Line Items]
Balance at September 29, 2020	$ 1,293
Income	363	$ 212
Contributions		22
Distributions	(319)	$ (291)
Balance at December 29, 2020	1,337
Bad Daddy's [Member]
Noncontrolling Interest [Line Items]
Balance at September 29, 2020	1,023
Income	180
Distributions	(121)
Balance at December 29, 2020	1,082
Good Times [Member]
Noncontrolling Interest [Line Items]
Balance at September 29, 2020	270
Income	183
Distributions	(198)
Balance at December 29, 2020	$ 255

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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