Note I - Segment Information - Operating Segment Information (Details) - USD ($) $ in Thousands		12 Months Ended
		Mar. 28, 2021	Mar. 29, 2020
Revenues		$ 75,839	$ 103,325
Income from operations		25,515	27,172
Interest expense		(10,601)	(10,601)
Interest income		364	1,357
Other income, net		47	86
Income before provision for income taxes		15,325	18,014
Assets		108,809	105,282
Depreciation and amortization		1,183	1,233
Corporate, Non-Segment [Member]
Revenues	[1]	1,544	2,335
Income from operations		(7,450)	(7,830)
Assets		85,335	81,109
Depreciation and amortization		323	280
Branded Product Program [Member] | Operating Segments [Member]
Revenues		33,617	57,586
Income from operations		4,635	7,688
Assets		7,037	7,352
Depreciation and amortization		247	312
Product Licensing [Member] | Operating Segments [Member]
Revenues		31,368	25,859
Income from operations		31,186	25,677
Assets		4,775	3,906
Restaurant Operations [Member] | Operating Segments [Member]
Revenues		9,310	17,545
Income from operations		(2,856)	1,637
Assets		11,662	12,915
Depreciation and amortization		$ 613	$ 641

[1] Represents advertising fund revenue