Note B - Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($) $ in Thousands		12 Months Ended
		Mar. 29, 2020	Mar. 31, 2019
Revenues		$ 103,325	$ 101,849
Branded Products [Member]
Revenues		57,586	57,960
Company-operated Restaurants [Member]
Revenues		12,973	13,601
Product [Member]
Revenues		70,559	71,561
License [Member]
Revenues		25,859	23,615
Royalty [Member]
Revenues		3,327	3,666
Franchise [Member]
Revenues		1,245	505
Franchise Fees and Royalties [Member]
Revenues		4,572	4,171
Advertising Fund Revenue [Member]
Revenues	[1]	$ 2,335	$ 2,502

[1] Prior to adoption of Topic 606, inflows into the National Advertising Fund were not considered revenue.