Note 4 - Goodwill and Intangible Assets (Details Textual)	9 Months Ended		12 Months Ended
	Jun. 27, 2023 USD ($)	Jun. 28, 2022 USD ($)	Sep. 27, 2022 USD ($)
Number of Reporting Units	2
Goodwill, Impairment Loss	$ 0		$ 0
Amortization of Intangible Assets	6,000	$ 3,000
Goodwill	5,713,000		$ 5,713,000
Good Times Restaurants [Member]
Goodwill	96,000	96,000
Bad Daddy’s Restaurants [Member]
Goodwill	$ 5,617,000	$ 5,617,000