Leases (Lease Expense) (Details) $ in Thousands	12 Months Ended
	Mar. 28, 2020 USD ($)
Amortization of leased assets	$ 39
Interest on lease liabilities	52
Total lease expense	4,044
Operating lease payments	3,400
Finance lease payments	142
Cost of sales
Operating lease expense	834
Selling, general and administrative expenses
Operating lease expense	$ 3,119