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Note 12 - Derivatives and Hedging Activities - Effective Portion of the Gains and Losses on Derivative Instruments Designated (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Changes in unrealized gains (losses) $ (286) $ (195)
Cash Flow Hedging [Member]    
Changes in unrealized gains (losses) (286) (195)
Cash Flow Hedging [Member] | Foreign Exchange Option [Member]    
Changes in unrealized gains (losses) (96) 0
Cash Flow Hedging [Member] | Foreign Exchange Forward [Member]    
Changes in unrealized gains (losses) $ (190) $ (195)