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Note 6 - Assets Held For Sale - Assets and Liabilities Held For Sale (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Mar. 31, 2022
Jan. 01, 2022
Current assets held for sale $ 1,615 $ 5,979 $ 8,930
Disposal Group, Held-for-sale, Not Discontinued Operations [Member]      
Property, plant and equipment, net 1,615 5,979 8,930
Current assets held for sale $ 1,615 $ 5,979 $ 8,930