Note J - Revenues - Disaggregation of Revenue (Details) - USD ($)	3 Months Ended
	Jun. 24, 2018	Jun. 25, 2017	[1]
Revenues	$ 30,168,000	$ 30,803,000
Branded Products [Member]
Revenues	16,445,000	17,937,000
Company-operated Restaurants [Member]
Revenues	4,026,000	4,293,000
Product [Member]
Revenues	20,471,000	22,230,000
License [Member]
Revenues	8,098,000	7,401,000
Royalty [Member]
Revenues	997,000	1,112,000
Franchise [Member]
Revenues	107,000	60,000
Franchise Fees and Royalties [Member]
Revenues	1,104,000	1,172,000
Advertising Fund Revenue [Member]
Revenues	$ 495,000

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