Consolidated Statements of Earnings (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 27, 2020	Dec. 29, 2019	Dec. 27, 2020	Dec. 29, 2019
REVENUES
Revenues	$ 18,030	$ 21,376	$ 57,555	$ 81,620
COSTS AND EXPENSES
Cost of sales	8,937	12,262	24,161	43,973
Restaurant operating expenses	759	764	2,622	2,791
Depreciation and amortization	288	294	900	941
General and administrative expenses	3,253	3,620	8,709	11,116
Advertising fund expense	390	573	1,082	2,122
Total costs and expenses	13,627	17,513	37,474	60,943
Income from operations	4,403	3,863	20,081	20,677
Interest expense	(2,650)	(2,650)	(7,951)	(7,951)
Interest income	89	338	309	1,074
Other income, net	9	22	31	61
Income before provision for income taxes	1,851	1,573	12,470	13,861
Provision for income taxes	492	360	3,456	3,621
Net income	$ 1,359	$ 1,213	$ 9,014	$ 10,240
Weighted average shares used in computing income per share:
Basic (in shares)	4,115	4,225	4,117	4,219
Diluted (in shares)	4,115	4,225	4,117	4,219
Income per share:
Basic (in dollars per share)	$ 0.33	$ 0.29	$ 2.19	$ 2.43
Diluted (in dollars per share)	0.33	0.29	2.19	2.43
Dividends declared per share (in dollars per share)	$ 0.35	$ 0.35	$ 1.05	$ 1.05
Product [Member]
REVENUES
Revenues	$ 11,322	$ 15,356	$ 30,697	$ 57,699
License [Member]
REVENUES
Revenues	5,898	4,412	24,689	18,559
Franchise Fees and Royalties [Member]
REVENUES
Revenues	420	1,035	1,087	3,610
Advertising Fund Revenue [Member]
REVENUES
Revenues	$ 390	$ 573	$ 1,082	$ 1,752