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Note 4 - Derivative Instruments and Hedging Activities (Details Textual) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Derivative, Notional Amount $ 55,607  
Forward Contracts [Member]    
Derivative, Notional Amount $ 55,600 $ 29,400
Forward Contracts [Member] | Minimum [Member]    
Derivative, Term of Contract (Month) 1 month  
Forward Contracts [Member] | Maximum [Member]    
Derivative, Term of Contract (Month) 12 months