Note 11 - Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current	$ 3,612	$ 4,904	$ 2,336
Deferred	1,835	(903)	(87)
Total provision for income taxes	$ 5,447	$ 4,001	$ 2,249