Note I - Income Taxes - Income Tax Provision (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 29, 2020	Mar. 31, 2019
Current	$ 2,904	$ 5,385
Deferred	322	43
Total Federal income tax	3,226	5,428
Current	1,323	2,447
Deferred	30	42
Total State and local income tax	1,353	2,489
Total provision for income taxes	$ 4,579	$ 7,917