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Note 11 - Derivatives and Hedging Activities - Effective Portion of the Gains and Losses on Derivative Instruments Designated (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Foreign exchange forward contracts $ 186   $ 63
Foreign exchange forward contracts 11    
Foreign exchange option contracts 2 $ (50)  
Cash Flow Hedging [Member]      
Derivative Asset, Total 186   63
Derivative Liability, Total 11   0
Foreign exchange option contracts 2 (50)  
Cash Flow Hedging [Member] | Foreign Exchange Option [Member]      
Foreign exchange option contracts 0 (1)  
Cash Flow Hedging [Member] | Foreign Exchange Forward [Member]      
Foreign exchange forward contracts 186   63
Foreign exchange forward contracts 11   $ 0
Foreign exchange option contracts $ 2 $ (49)