Note 24 - Segment Information - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) $ in Thousands		3 Months Ended								12 Months Ended
		Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Total interest income		$ 128,033	$ 130,242	$ 130,007	$ 129,607	$ 128,957	$ 123,686	$ 121,325	$ 116,097	$ 517,889	$ 490,065	$ 373,746
Noninterest income										16,728	14,001	13,243
Interest expense										270,552	234,959	71,627
Provision for credit losses										13,800	8,200	17,750
Salaries and employee benefits										90,053	88,223	80,717
Income tax expense		6,086	6,022	6,688	5,878	6,213	7,228	7,437	9,077	24,674	29,955	46,013
Segment consolidated net income		20,371	$ 17,161	$ 19,056	$ 17,205	19,273	$ 21,407	$ 21,394	$ 24,929	73,793	87,003	125,211
Depreciation and amortization of premises and equipment										4,422	4,503	3,863
Amortization of core deposit intangible										1,235	1,438	1,685
Total assets		9,879,600				9,855,603				9,879,600	9,855,603	9,644,948
Operating Segments [Member]
Total interest income										517,889	490,065	373,746
Noninterest income										16,563	14,131	13,288
Total segment income										534,452	504,196	387,034
Interest expense										265,314	229,789	64,544
Segment net interest income and noninterest income										269,138	274,407	322,490
Provision for credit losses										13,800	8,200	17,750
Salaries and employee benefits										90,053	88,223	80,717
Other segment items	[1]									61,590	55,613	45,509
Income tax expense										24,673	29,955	46,014
Segment consolidated net income										79,022	92,416	132,500
Depreciation and amortization of premises and equipment										4,422	4,503	3,863
Amortization of core deposit intangible										1,235	1,438	1,675
Total assets		9,870,788				9,848,491				9,870,788	9,848,491	9,640,575
Total expenses for segment assets										455,431	411,781	254,533
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member]
Total assets		$ 8,812				$ 71,123				$ 8,812	$ 71,123	$ 4,373

[1] Other segment items for consolidated bank include expenses for occupancy and equipment, FDIC insurance, professional and consulting, marketing and advertising, merger expenses and other expenses.