Note M - Segment Information - Operating Segment Information (Details) - USD ($) $ in Thousands		3 Months Ended
		Jun. 26, 2022	Jun. 27, 2021
Revenues		$ 39,720	$ 31,319
Income from operations		11,780	10,702
Interest expense		(1,944)	(2,650)
Interest income		22	36
Other income, net		22	16
Income before provision for income taxes		9,880	8,104
Corporate, Non-Segment [Member]
Revenues	[1]	419	405
Income from operations		(2,197)	(2,187)
Branded Product Program [Member] | Operating Segments [Member]
Revenues		23,171	15,996
Income from operations		2,067	2,254
Product Licensing [Member] | Operating Segments [Member]
Revenues		11,314	10,682
Income from operations		11,269	10,637
Restaurant Operations [Member] | Operating Segments [Member]
Revenues		4,816	4,236
Income from operations		$ 641	$ (2)

[1] Represents advertising fund revenue