Note 24 - Accumulated Other Comprehensive Income (Loss) - Reclassifications Out of AOCI (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Realized gain on sale of securities	$ 0	$ 35	$ 814
Income taxes	8,934	11,713	7,137
Net income	34,428	43,526	30,045
Reclassification out of Accumulated Other Comprehensive Income [Member]
Net income	0	28	638
Reclassification out of Accumulated Other Comprehensive Income [Member] | AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]
Realized gain on sale of securities	0	35	814
Income taxes	$ 0	$ (7)	$ (176)