Note 6 - Debt - Schedule of Debt Maturities (Details) - USD ($) $ in Thousands	Dec. 28, 2024	Mar. 31, 2024	Dec. 30, 2023
Total finance obligation	$ 416,184	$ 604,786	$ 630,563
Amount due within one year	97,000	$ 19,000	$ 19,214
Lease Financing Obligations [Member]
Balance of 2025	614
Long-Term Debt, Maturity, Year One	3,684
Long-Term Debt, Maturity, Year Two	3,684
Long-Term Debt, Maturity, Year Three	3,684
Long-Term Debt, Maturity, Year Four	3,684
2030 and thereafter	9,208
Total minimum payments required	24,558
Less interest	4,077
Total finance obligation	20,481
Amount due within one year	2,611
Long-term debt	$ 17,870