Note I - Income Taxes - Income Tax Provision (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2019	Mar. 25, 2018	Mar. 26, 2017
Current	$ 5,385	$ 1,077	$ 3,024
Deferred	43	(474)	79
Total Federal income tax	5,428	603	3,103
Current	2,447	917	1,195
Deferred	42	(38)	21
Total State and local income tax	2,489	879	1,216
Total provision for income taxes	$ 7,917	$ 1,482	$ 4,319