Note 15 - Financial Derivatives - Not Designated as Hedging (Details) - Not Designated as Hedging Instrument [Member] - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Foreign Exchange Forward [Member]
Notional	$ 0	$ 676
Option contracts	0	3
Spot, Forward, and Swap Contracts with Positive Fair Value [Member]
Notional	162,518	181,997
Option contracts	752	1,113
Spot, Forward, and Swap Contracts with Negative Fair Value [Member]
Notional	45,990	51,782
Option contracts	$ (2,054)	$ (327)