Note 5 - Leases - Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Dec. 28, 2019	Dec. 28, 2019	Dec. 29, 2018
Lease cost:
Amortization of right of use asset	$ 1,084	$ 3,191
Interest on lease liabilities	321	1,033
Finance lease cost	1,405	4,224
Operating lease cost	7,545	23,234
Total lease cost	$ 8,950	27,458
Operating cash flows from finance leases		1,033
Operating cash flows from operating leases		24,531
Financing cash flows from finance leases		4,799
Total		30,363
Right-of-use assets obtained in exchange for new finance lease liabilities		3,697
Right-of-use assets obtained in exchange for new operating lease liabilities		$ 6,085
Financing leases (Year)	5 years 146 days	5 years 146 days
Operating leases, lease term (Year)	3 years 328 days	3 years 328 days
Financing leases	4.20%	4.20%
Operating leases, discount rate	4.60%	4.60%