Note 11 - 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, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Foreign exchange forward contracts					$ 63
Foreign exchange contracts	$ 420		$ 420
Derivatives designated as cash flow hedging instruments	(223)	$ 29	(1,623)	$ 65
Cash Flow Hedging [Member]
Derivative Asset, Total	0		0		63
Derivative Liability, Total	420		420		0
Derivatives designated as cash flow hedging instruments	(223)	29	(1,623)	65
Cash Flow Hedging [Member] | Foreign Exchange Forward [Member]
Foreign exchange forward contracts	0		0		63
Foreign exchange contracts	197		197		0
Derivatives designated as cash flow hedging instruments	(68)	29	(1,067)	65
Cash Flow Hedging [Member] | Foreign Exchange Option [Member]
Foreign exchange contracts	223		223		$ 0
Derivatives designated as cash flow hedging instruments	$ (155)	$ 0	$ (556)	$ 0