Consolidated Statements of Earnings (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 26, 2021	Sep. 27, 2020	Sep. 26, 2021	Sep. 27, 2020
REVENUES
Revenues	$ 32,878	$ 21,839	$ 64,197	$ 39,525
COSTS AND EXPENSES
Cost of sales	20,131	9,927	35,496	15,224
Restaurant operating expenses	1,216	1,011	2,327	1,863
Depreciation and amortization	270	302	548	612
General and administrative expenses	3,269	2,612	6,727	5,456
Advertising fund expense	553	403	958	692
Total costs and expenses	25,439	14,255	46,056	23,847
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
Provision for income taxes	1,276	1,403	3,617	2,964
Net income	$ 3,545	$ 3,655	$ 9,308	$ 7,655
Weighted average shares used in computing income per share:
Basic (in shares)	4,115	4,115	4,115	4,118
Diluted (in shares)	4,115	4,115	4,115	4,118
Income per share:
Basic (in dollars per share)	$ 0.86	$ 0.89	$ 2.26	$ 1.86
Diluted (in dollars per share)	0.86	0.89	2.26	1.86
Dividends declared per share (in dollars per share)	$ 0.35	$ 0.35	$ 0.70	$ 0.70
Product [Member]
REVENUES
Revenues	$ 23,500	$ 12,692	$ 42,825	$ 19,375
License [Member]
REVENUES
Revenues	7,658	8,268	18,340	18,791
Franchise Fees and Royalties [Member]
REVENUES
Revenues	1,167	476	2,074	667
Advertising Fund Revenue [Member]
REVENUES
Revenues	$ 553	$ 403	$ 958	$ 692