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Note 14 - Derivatives and Hedging Activities - Effective Portion of the Gains and Losses on Derivative Instruments Designated (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Changes in unrealized gains (losses) $ 66 $ 140 $ 1,212 $ (199)
Cash Flow Hedging [Member]        
Changes in unrealized gains (losses) 66 140 1,212 (199)
Cash Flow Hedging [Member] | Foreign Exchange Option [Member]        
Changes in unrealized gains (losses) 1 25 283 41
Cash Flow Hedging [Member] | Foreign Exchange Forward [Member]        
Changes in unrealized gains (losses) $ 65 $ 115 $ 929 $ (240)