Note 14 - Financial Derivatives - Not Designated as Hedging (Details) - Not Designated as Hedging Instrument [Member] - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Foreign Exchange Forward [Member]
Notional	$ 676	$ 0
Option contracts	2,911	0
Spot, Forward, and Swap Contracts with Negative Fair Value [Member]
Notional	181,997	151,244
Option contracts	1,113	4,658
Spot, Forward, and Swap Contracts with Positive Fair Value [Member]
Notional	51,782	132,813
Option contracts	$ (327)	$ (2,200)