Note C - Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 24, 2023	Sep. 25, 2022	Sep. 24, 2023	Sep. 25, 2022
Revenues	$ 38,744	$ 37,497	$ 80,729	$ 77,217
Branded Products [Member]
Revenues	23,352	22,030	48,522	45,201
Company-operated Restaurants [Member]
Revenues	5,193	5,271	8,851	8,994
Product [Member]
Revenues	28,545	27,301	57,373	54,195
License [Member]
Revenues	8,339	8,413	19,997	19,727
Franchise Royalties [Member]
Revenues	1,148	1,055	2,128	1,956
Franchise [Member]
Revenues	143	144	238	336
Franchise Fees and Royalties [Member]
Revenues	1,291	1,199	2,366	2,292
Advertising Fund Revenue [Member]
Revenues	$ 569	$ 584	$ 993	$ 1,003