Consolidated Statements of Earnings (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 25, 2022	Sep. 26, 2021	Sep. 25, 2022	Sep. 26, 2021
REVENUES
Revenues	$ 37,497	$ 32,878	$ 77,217	$ 64,197
COSTS AND EXPENSES
Cost of sales	21,898	20,131	44,565	35,496
Restaurant operating expenses	1,253	1,216	2,285	2,327
Depreciation and amortization	301	270	534	548
General and administrative expenses	3,372	3,269	6,961	6,727
Advertising fund expense	759	553	1,178	958
Total costs and expenses	27,583	25,439	55,523	46,056
Income from operations	9,914	7,439	21,694	18,141
Interest expense	(1,943)	(2,651)	(3,887)	(5,301)
Interest income	80	28	102	64
Other income, net	34	5	56	21
Income before provision for income taxes	8,085	4,821	17,965	12,925
Provision for income taxes	2,127	1,276	4,870	3,617
Net income	$ 5,958	$ 3,545	$ 13,095	$ 9,308
Weighted average shares used in computing income per share:
Basic (in shares)	4,083	4,115	4,098	4,115
Diluted (in shares)	4,083	4,115	4,098	4,115
Income per share:
Basic (in dollars per share)	$ 1.46	$ 0.86	$ 3.20	$ 2.26
Diluted (in dollars per share)	1.46	0.86	3.20	2.26
Dividends declared per share (in dollars per share)	$ 0.45	$ 0.35	$ 90	$ 70
Product [Member]
REVENUES
Revenues	$ 27,301	$ 23,500	$ 54,195	$ 42,825
License [Member]
REVENUES
Revenues	8,413	7,658	19,727	18,340
Franchise Fees and Royalties [Member]
REVENUES
Revenues	1,199	1,167	2,292	2,074
Advertising Fund Revenue [Member]
REVENUES
Revenues	$ 584	$ 553	$ 1,003	$ 958