Leases (Lease Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 03, 2021	Mar. 28, 2020	Mar. 30, 2019
Amortization of leased assets	$ 39	$ 39
Interest on lease liabilities	17	52
Total lease expense	4,488	4,044
Operating lease payments	4,200	3,400
Finance lease payments	79	142
Rent expense			$ 5,200
Cost of sales
Operating lease expense	1,105	834
Selling, general and administrative expenses
Operating lease expense	$ 3,327	$ 3,119