Note J - Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Dec. 23, 2018	Dec. 24, 2017	[1]	Dec. 23, 2018		Dec. 24, 2017	[1]
Revenues	$ 20,222	$ 22,021		$ 79,720	[1]	$ 84,295
Branded Products [Member]
Revenues	12,453	14,674		44,308	[1]	50,741
Company-operated Restaurants [Member]
Revenues	1,951	2,031		12,140	[1]	12,586
Product [Member]
Revenues	14,404	16,705		56,448	[1]	63,327
License [Member]
Revenues	4,316	4,228		18,160	[1]	17,393
Royalty [Member]
Revenues	805	963		2,906	[1]	3,293
Franchise [Member]
Revenues	106	125		348		282
Franchise Fees and Royalties [Member]
Revenues	911	1,088		3,254	[1]	3,575
Advertising Fund Revenue [Member]
Revenues	$ 591			$ 1,858	[1]

[1] As disclosed in Note B, prior period amounts have not been adjusted under the modified retrospective method of adoption of ASC 606.