Note D - Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 29, 2019	Sep. 23, 2018	Sep. 29, 2019	Sep. 23, 2018
Revenues	$ 29,726	$ 29,330	$ 60,244	$ 59,498
Branded Products [Member]
Revenues	16,182	15,410	32,295	31,855
Company-operated Restaurants [Member]
Revenues	5,924	6,163	10,048	10,189
Product [Member]
Revenues	22,106	21,573	42,343	42,044
License [Member]
Revenues	5,425	5,746	14,147	13,844
Royalty [Member]
Revenues	1,047	1,104	2,027	2,101
Franchise [Member]
Revenues	451	135	548	242
Franchise Fees and Royalties [Member]
Revenues	1,498	1,239	2,575	2,343
Advertising Fund Revenue [Member]
Revenues	$ 697	$ 772	$ 1,179	$ 1,267