Consolidated Statements of Earnings (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 27, 2020	Sep. 29, 2019	Sep. 27, 2020	Sep. 29, 2019
REVENUES
Revenues	$ 21,839	$ 29,726	$ 39,525	$ 60,244
COSTS AND EXPENSES
Cost of sales	9,927	16,289	15,224	31,711
Restaurant operating expenses	1,011	1,108	1,863	2,027
Depreciation and amortization	302	337	612	647
General and administrative expenses	2,612	3,559	5,456	7,496
Advertising fund expense	403	1,067	692	1,549
Total costs and expenses	14,255	22,360	23,847	43,430
Income from operations	7,584	7,366	15,678	16,814
Loss on disposal of property and equipment	0	(2)	0	(2)
Interest expense	(2,651)	(2,651)	(5,301)	(5,301)
Interest income	103	370	220	736
Other income, net	22	20	22	41
Income before provision for income taxes	5,058	5,103	10,619	12,288
Provision for income taxes	1,403	1,445	2,964	3,261
Net income	$ 3,655	$ 3,658	$ 7,655	$ 9,027
Weighted average shares used in computing income per share:
Basic (in shares)	4,115	4,227	4,118	4,216
Diluted (in shares)	4,115	4,227	4,118	4,216
Income per share:
Basic (in dollars per share)	$ 0.89	$ 0.87	$ 1.86	$ 2.14
Diluted (in dollars per share)	0.89	0.87	1.86	2.14
Dividends declared per share (in dollars per share)	$ 0.35	$ 0.35	$ 0.70	$ 0.70
Product [Member]
REVENUES
Revenues	$ 12,692	$ 22,106	$ 19,375	$ 42,343
License [Member]
REVENUES
Revenues	8,268	5,425	18,791	14,147
Franchise Fees and Royalties [Member]
REVENUES
Revenues	476	1,498	667	2,575
Advertising Fund Revenue [Member]
REVENUES
Revenues	$ 403	$ 697	$ 692	$ 1,179