Note A - Description and Organization of Business (Details Textual)	12 Months Ended
	Mar. 27, 2022	Mar. 28, 2021	Mar. 29, 2020
Entity Operated Units [Member]
Number of Restaurants	4
Franchised Units [Member]
Number of Restaurants	239	213	216
Number of States in which Entity Operates	18
Number of Countries in which Entity Operates	12
Virtual Kitchens [Member]
Number of Restaurants	287
Number of States in which Entity Operates	20
Number of Countries in which Entity Operates	6
Cost of Product, Increase, Percent	19.00%