Note 8 - Leases - Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Jul. 02, 2022	Jul. 03, 2021
Amortization of right of use asset	$ 1,589	$ 1,295
Interest on lease liabilities	239	257
Finance lease cost	1,828	1,552
Operating lease cost	4,227	5,000
Total lease cost	6,055	6,552
Operating cash flows from finance leases	239	257
Operating cash flows from operating leases	5,836	6,498
Financing cash flows from finance leases	2,099	1,745
Payments for Amounts Included in the Measurement of Lease Liabilities, Total	8,174	8,500
Right-of-use assets obtained in exchange for new finance lease liabilities	726	6,498
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 1,241	$ 8,052
Financing leases (Year)	4 years 7 months 6 days	4 years 10 months 24 days
Operating leases, lease term (Year)	4 years 4 months 24 days	4 years 4 months 24 days
Financing leases	3.40%	3.50%
Operating leases, discount rate	4.20%	4.30%