Note 20 - Defined Benefit Plan - Components of Net Periodic Benefit Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Interest cost	$ (319)	$ (208)	$ (958)	$ (851)
Expected return on plan assets	316	0	1,218	212
Settlement gain	10,848	0	10,848	0
Total	$ 10,845	$ (208)	$ 11,108	$ (639)