Note 17 - Earnings Per Share - Calculation of Basic and Diluted Earnings Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Net income	$ 20,445	$ 21,371
Basic weighted-average number of common stock outstanding (in shares)	19,744,477	20,111,430
Plus: common share equivalents (in shares)	18,089	15,423
Diluted weighted-average number of common stock outstanding (in shares)	19,762,566	20,126,853
Basic (in dollars per share)	$ 1.04	$ 1.06
Diluted (in dollars per share)	$ 1.03	$ 1.06