Note 7 - Leases - Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 28, 2024	Dec. 30, 2023
Amortization of right-of-use assets	$ 838	$ 1,419	$ 3,144	$ 4,903
Interest on lease obligations	65	180	426	602
Finance lease cost	903	1,599	3,570	5,505
Operating lease cost	1,240	1,919	4,514	6,077
Short-term lease cost	1,593	1,118	7,159	4,995
Total lease cost	$ 3,736	$ 4,636	15,243	16,577
Operating cash flows from finance leases			426	602
Operating cash flows from operating leases			5,330	7,880
Financing cash flows from finance leases			3,800	6,401
Payments for Amounts Included in the Measurement of Lease Liabilities, Total			9,556	14,883
Right-of-use assets obtained in exchange for new finance lease obligations			0	106
Right-of-use assets obtained in exchange for new operating lease obligations			2,389	4,162
Right-of-use assets derecognized upon early termination of finance leases			20	598
Right-of-use assets derecognized upon early termination of operating leases			$ 8,096	$ 1,794
Financing leases (Year)	4 years	4 years 6 months	4 years	4 years 6 months
Operating leases, lease term (Year)	4 years 2 months 12 days	4 years 7 months 6 days	4 years 2 months 12 days	4 years 7 months 6 days
Financing leases	4.10%	3.90%	4.10%	3.90%
Operating leases, discount rate	5.00%	4.70%	5.00%	4.70%