Note 14 - Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current tax expense	$ 9,319	$ 10,905	$ 7,777
Deferred tax (benefit) expense	(385)	808	(640)
Total income tax expense	$ 8,934	$ 11,713	$ 7,137