Consolidated Statements of Earnings - USD ($)	12 Months Ended
	Mar. 25, 2018	Mar. 26, 2017	Mar. 27, 2016
REVENUES
Sales	$ 104,201,000	$ 96,256,000	$ 100,449,000
COSTS AND EXPENSES
Cost of sales	58,752,000	51,634,000	57,557,000
Restaurant operating expenses	3,506,000	3,386,000	3,557,000
Depreciation and amortization	1,352,000	1,297,000	1,255,000
General and administrative expenses	13,491,000	13,659,000	13,117,000
Total costs and expenses	77,101,000	69,976,000	75,486,000
Income from operations	27,100,000	26,280,000	24,963,000
Interest expense	(13,591,000)	(14,665,000)	(14,630,000)
Loss on debt extinguishment (Note L)	(8,872,000)
Impairment charge – long-lived assets (Note B)	(790,000)	0	0
Impairment charge – long-term investment			(100,000)
Interest income	166,000	104,000	52,000
Other income, net	99,000	85,000	99,000
Income before provision for income taxes	4,112,000	11,804,000	10,384,000
Provision for income taxes	1,482,000	4,319,000	4,288,000
Net income	$ 2,630,000	$ 7,485,000	$ 6,096,000
PER SHARE INFORMATION
Basic (in dollars per share)	$ 0.63	$ 1.79	$ 1.38
Diluted (in dollars per share)	$ 0.62	$ 1.78	$ 1.37
Weighted average shares used in computing income per share:
Basic (in shares)	4,181,000	4,172,000	4,430,000
Diluted (in shares)	4,221,000	4,206,000	4,463,000
Product [Member]
REVENUES
Sales	$ 76,708,000	$ 70,820,000	$ 75,590,000
License [Member]
REVENUES
Sales	23,020,000	20,368,000	19,815,000
Franchise Fees and Royalties [Member]
REVENUES
Sales	$ 4,473,000	$ 5,068,000	$ 5,044,000