Note A - Description and Organization of Business (Details Textual)	Mar. 26, 2017	Mar. 27, 2016	Mar. 29, 2015	Mar. 30, 2014
Number of States in which Entity Operates	19
Number of Countries in which Entity Operates	12
Entity Operated Units [Member]
Number of Restaurants	5
Franchised Units [Member]
Number of Restaurants	279	259	296	324