Note C - Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 25, 2023	Jun. 26, 2022
Revenues	$ 41,985	$ 39,720
Branded Products [Member]
Revenues	25,170	23,171
Company-operated Restaurants [Member]
Revenues	3,658	3,723
Product [Member]
Revenues	28,828	26,894
License [Member]
Revenues	11,658	11,314
Franchise Royalties [Member]
Revenues	980	901
Franchise [Member]
Revenues	95	192
Franchise Fees and Royalties [Member]
Revenues	1,075	1,093
Advertising Fund Revenue [Member]
Revenues	$ 424	$ 419