Note 11 - Derivatives and Hedging Activities - Effective Portion of the Gains and Losses on Derivative Instruments Designated (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Foreign exchange forward contracts	$ 595		$ 595		$ 63
Derivatives designated as cash flow hedging instruments	(1,402)	$ 86	(1,400)	$ 36
Cash Flow Hedging [Member]
Derivative Asset, Total	0		0		63
Derivative Liability, Total	595		595		0
Derivatives designated as cash flow hedging instruments	(1,402)	86	(1,400)	36
Cash Flow Hedging [Member] | Foreign Exchange Forward [Member]
Foreign exchange forward contracts	0		0		63
Foreign exchange contracts	371		371		0
Derivatives designated as cash flow hedging instruments	(1,001)	85	(999)	36
Cash Flow Hedging [Member] | Foreign Exchange Option [Member]
Foreign exchange contracts	224		224		$ 0
Derivatives designated as cash flow hedging instruments	$ (401)	$ 1	$ (401)	$ 0