Note 10 - Segment Reporting - Information About Reportable Segments (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 26, 2023	Sep. 27, 2022
Revenues	$ 138,122	$ 138,200
Income (Loss) from operations	963	(878)
Capital expenditures	6,161	2,678
Property and equipment, net	23,036	22,251
Total Assets	91,088	86,388
Bad Daddy’s Restaurants [Member]
Revenues	102,517	103,502
Income (Loss) from operations	(1,342)	(811)
Capital expenditures	3,179	1,909
Property and equipment, net	18,053	19,575
Total Assets	67,720	68,557
Good Times Restaurants [Member]
Revenues	35,605	34,698
Income (Loss) from operations	2,305	(67)
Capital expenditures	2,982	769
Property and equipment, net	4,983	2,676
Total Assets	$ 23,368	$ 17,831