Note C - Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 28, 2026	Jun. 29, 2025
Revenues	$ 54,062	$ 46,998
Branded Products [Member]
Revenues	35,039	29,075
Company-operated Restaurants [Member]
Revenues	3,951	3,986
License [Member]
Revenues	13,587	12,381
Franchise Royalties [Member]
Revenues	1,020	1,001
Franchise [Member]
Revenues	54	128
Advertising Fund Revenue [Member]
Revenues	$ 411	$ 427