Note 24 - Accumulated Other Comprehensive Loss - Reclassifications Out of AOCI (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Realized (losses) gains on sale of securities		$ (68)	$ 0	$ 35
Tax effect		8,214	8,934	11,713
Net income	$ 34,428	26,159	34,428	43,526
Reclassification out of Accumulated Other Comprehensive Income [Member]
Net income		(54)	0	28
Reclassification out of Accumulated Other Comprehensive Income [Member] | AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]
Realized (losses) gains on sale of securities		(68)	0	35
Tax effect		$ 14	$ 0	$ (7)