Note 20 - Earnings Per Share - Schedule of Earnings Per Share - Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Net income	$ 55,239	$ 53,216	$ 45,738
Less preferred stock dividends	(900)	(900)	(589)
Basic EPS, Income (Numerator)	$ 54,339	$ 52,316	$ 45,149
Basic EPS, Common shares (denominator) (in shares)	14,206,811	12,760,649	12,943,883
Basic earnings per common share (in dollars per share)	$ 3.82	$ 4.1	$ 3.49
Stock options, Common shares (denominator) (in shares)	0	0	44
Diluted EPS, Income (Numerator)	$ 54,339	$ 52,316	$ 45,149
Diluted EPS (in shares)	14,249,129	12,821,533	13,003,428
Diluted earnings per common share (in dollars per share)	$ 3.81	$ 4.08	$ 3.47
Stock Appreciation Rights [Member]
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements (in shares)	39,847	56,616	53,964
Restricted Stock Units [Member]
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements (in shares)	2,471	4,268	5,537