Note C - Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 26, 2022	Jun. 27, 2021
Revenues	$ 39,720	$ 31,319
Branded Products [Member]
Revenues	23,171	15,996
Company-operated Restaurants [Member]
Revenues	3,723	3,329
Product [Member]
Revenues	26,894	19,325
License [Member]
Revenues	11,314	10,682
Royalty [Member]
Revenues	901	800
Franchise [Member]
Revenues	192	107
Franchise Fees and Royalties [Member]
Revenues	1,093	907
Advertising Fund Revenue [Member]
Revenues	$ 419	$ 405