Note D - Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 29, 2019	Dec. 23, 2018	Dec. 29, 2019	Dec. 23, 2018
Revenues	$ 21,376	$ 20,222	$ 81,620	$ 79,720
Branded Products [Member]
Revenues	13,694	12,453	45,989	44,308
Company-operated Restaurants [Member]
Revenues	1,662	1,951	11,710	12,140
Product [Member]
Revenues	15,356	14,404	57,699	56,448
License [Member]
Revenues	4,412	4,316	18,559	18,160
Royalty [Member]
Revenues	802	805	2,829	2,906
Franchise [Member]
Revenues	233	106	781	348
Franchise Fees and Royalties [Member]
Revenues	1,035	911	3,610	3,254
Advertising Fund Revenue [Member]
Revenues	$ 573	$ 591	$ 1,752	$ 1,858