Segment Reporting (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 26, 2017	Dec. 27, 2016	Sep. 26, 2017
Segment Reporting Information [Line Items]
Revenues	$ 22,760	$ 16,555
Loss from operations	(327)	(473)
Capital expenditures	1,947	2,425
Property and equipment, net	29,070		$ 29,690
Good Times Burgers And Frozen Custard Restaurants [Member]
Segment Reporting Information [Line Items]
Revenues	7,688	6,952
Loss from operations	(19)	(111)
Capital expenditures	20	953
Property and equipment, net	5,635		7,061
Bad Daddys Burger Bar Restaurant [Member]
Segment Reporting Information [Line Items]
Revenues	15,072	9,603
Loss from operations	(190)	(190)
Capital expenditures	1,926	1,441
Property and equipment, net	22,961		22,133
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Loss from operations	(118)	(172)
Capital expenditures	1	$ 31
Property and equipment, net	$ 474		$ 496

Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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