Note 4 - Goodwill and Intangible Assets (Details Textual) - USD ($)	6 Months Ended
Mar. 26, 2024	Mar. 28, 2023	Sep. 26, 2023
Amortization of Intangible Assets	$ 10,000	$ 9,000
Goodwill	5,713,000		$ 5,713,000
Goodwill, Impairment Loss	0	0
Good Times Restaurants [Member]
Goodwill	96,000	96,000
Bad Daddy’s Restaurants [Member]
Goodwill	$ 5,617,000	$ 5,617,000

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details