Note N - Segment Information - Operating Segment Information (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Sep. 26, 2021	Sep. 27, 2020	Sep. 26, 2021	Sep. 27, 2020
Revenues		$ 32,878	$ 21,839	$ 64,197	$ 39,525
Income from operations		7,439	7,584	18,141	15,678
Interest expense		(2,651)	(2,651)	(5,301)	(5,301)
Interest income		28	103	64	220
Other income, net		5	22	21	22
Income before provision for income taxes		4,821	5,058	12,925	10,619
Corporate, Non-Segment [Member]
Revenues	[1]	553	403	958	692
Income from operations		(2,028)	(1,753)	(4,215)	(3,515)
Branded Product Program [Member] | Operating Segments [Member]
Revenues		19,063	9,698	35,059	14,447
Income from operations		1,161	1,252	3,415	1,524
Product Licensing [Member] | Operating Segments [Member]
Revenues		7,658	8,268	18,340	18,791
Income from operations		7,612	8,223	18,249	18,700
Restaurant Operations [Member] | Operating Segments [Member]
Revenues		5,604	3,470	9,840	5,595
Income from operations		$ 694	$ (138)	$ 692	$ (1,031)

[1] Represents advertising fund revenue