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Note 4 - Derivative Instruments and Hedging Activities - Effects of Derivative Instruments on Income and Other Comprehensive Income (OCI) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Amount of Gain or (Loss) Recognized in OCI, net of tax, on Derivative $ 408   $ (1,191)  
Foreign Exchange Forward [Member]        
Amount of Gain or (Loss) Recognized in OCI, net of tax, on Derivative 415 $ (483) (1,015) $ 163
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Operating Expense [Member]        
Amount of Gain or Reclassified from AOCI into Income 7 198 190 (38)
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Cost of Sales [Member]        
Amount of Gain or Reclassified from AOCI into Income $ 2 $ 40 $ 41 $ (17)