Note M - Segment Information - Operating Segment Information (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
Income from operations		9,104	9,914	20,567	21,694
Interest expense		(1,413)	(1,943)	(2,827)	(3,887)
Interest income		150	80	212	102
Other income, net		23	34	44	56
Income before provision for income taxes		7,864	8,085	17,996	17,965
Corporate, Non-Segment [Member]
Revenues	[1]	569	584	993	1,003
Income from operations		(2,215)	(2,414)	(4,995)	(4,611)
Branded Product Program [Member] | Operating Segments [Member]
Revenues		23,352	22,030	48,522	45,201
Income from operations		1,387	2,485	3,348	4,552
Product Licensing [Member] | Operating Segments [Member]
Revenues		8,339	8,413	19,997	19,727
Income from operations		8,293	8,367	19,906	19,636
Restaurant Operations [Member] | Operating Segments [Member]
Revenues		6,484	6,470	11,217	11,286
Income from operations		$ 1,639	$ 1,476	$ 2,308	$ 2,117

[1] Represents advertising fund revenue