Note M - Segment Information - Operating Segment Information (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
Income from operations		9,914	7,439	21,694	18,141
Interest expense		(1,943)	(2,651)	(3,887)	(5,301)
Interest income		80	28	102	64
Other income, net		34	5	56	21
Income before provision for income taxes		8,085	4,821	17,965	12,925
Corporate, Non-Segment [Member]
Revenues	[1]	584	553	1,003	958
Income from operations		(2,414)	(2,028)	(4,611)	(4,215)
Branded Product Program [Member] | Operating Segments [Member]
Revenues		22,030	19,063	45,201	35,059
Income from operations		2,485	1,161	4,552	3,415
Product Licensing [Member] | Operating Segments [Member]
Revenues		8,413	7,658	19,727	18,340
Income from operations		8,367	7,612	19,636	18,249
Restaurant Operations [Member] | Operating Segments [Member]
Revenues		6,470	5,604	11,286	9,840
Income from operations		$ 1,476	$ 694	$ 2,117	$ 692

[1] Represents advertising fund revenue