Note J - Income Taxes - Income Tax Provision (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 26, 2017	Mar. 27, 2016	Mar. 29, 2015
Current	$ 3,024	$ 3,176	$ 5,992
Deferred	79	(11)	60
Total Federal income tax	3,103	3,165	6,052
Current	1,195	1,135	1,599
Deferred	21	(12)	51
Total State and local income tax	1,216	1,123	1,650
Total provision for income taxes	$ 4,319	$ 4,288	$ 7,702