Note A - Description and Organization of Business (Details Textual)	12 Months Ended
	Mar. 26, 2023	Mar. 27, 2022	Mar. 28, 2021
Number of Restaurants	232	239
Franchised Units [Member]
Number of Restaurants	232	239	213
Number of States in which Entity Operates	17
Number of Countries in which Entity Operates	13
Virtual Kitchens [Member]
Number of States in which Entity Operates	19
Number of Countries in which Entity Operates	4
Cost of Product, Increase, Percent	1.40%