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Note 9 - Derivatives (Details Textual) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
[1],[2]
Derivative, Notional Amount $ 25,920 $ 27,375
The Credit Agreement [Member]    
Debt Instrument, Interest Rate, Stated Percentage 4.75%  
Interest Rate Swap [Member]    
Derivative, Notional Amount $ 25,900  
[1] Amount not significant.
[2] See Note 10 for the fair value measurements related to these financial instruments.