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Note 6 - Debt - Schedule of Debt Maturities (Details) - USD ($) $ in Thousands	Sep. 28, 2024	Mar. 31, 2024	Sep. 30, 2023
Total finance obligation	$ 504,612	$ 604,786	$ 511,901
Amount due within one year	98,000	$ 19,000	$ 19,216
Lease Financing Obligations [Member]
Balance of 2025	2,047
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	9,003
Total minimum payments required	25,786
Less interest	4,466
Total finance obligation	21,320
Amount due within one year	2,490
Long-term debt	$ 18,830

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