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Note 6 - Financing Arrangements - Summary of Fair Value of Derivative Instruments (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Total derivatives $ (809) $ 0
Prepaid Expenses and Other Current Assets [Member]    
Current Assets, Derivative 1,203 0
Other Noncurrent Liabilities [Member]    
Long-term Liabilities, Derivative $ (2,012) $ 0