Note C - Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 25, 2022	Sep. 26, 2021	Sep. 25, 2022	Sep. 26, 2021
Revenues	$ 37,497	$ 32,878	$ 77,217	$ 64,197
Branded Products [Member]
Revenues	22,030	19,063	45,201	35,059
Company-operated Restaurants [Member]
Revenues	5,271	4,437	8,994	7,766
Product [Member]
Revenues	27,301	23,500	54,195	42,825
License [Member]
Revenues	8,413	7,658	19,727	18,340
Franchise Royalties [Member]
Revenues	1,055	1,037	1,956	1,837
Franchise [Member]
Revenues	144	130	336	237
Franchise Fees and Royalties [Member]
Revenues	1,199	1,167	2,292	2,074
Advertising Fund Revenue [Member]
Revenues	$ 584	$ 553	$ 1,003	$ 958