Note 12 - Segment Reporting - Mortgage Banking (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Net interest income (expense)		$ 11,137	$ 13,795
Provision for credit losses	[1]	67	460
Net interest income after provision for credit losses	[1]	11,070	13,335
Noninterest income:		21,248	18,554
Compensation, payroll taxes, and other employee benefits		19,876	20,052
Occupancy, office furniture, and equipment		2,108	2,263
Advertising		914	889
Data processing		1,206	1,122
Communications		226	251
Professional fees		743	416
Real estate owned		13	1
Loan processing expense		1,046	1,018
Other		1,418	3,095
Total noninterest expenses		27,550	29,107
Income before income tax expense		4,768	2,782
Income tax expense		1,730	627
Net income		3,038	2,155
Total Assets		2,234,724	2,114,499	$ 2,213,389
Provision for credit losses	[1]	67	460
Net interest income (expense) after provision for credit losses	[1]	11,070	13,335
Community Banking [Member]
Net interest income (expense)		11,598	14,008
Provision for credit losses		105	388
Net interest income after provision for credit losses		11,493	13,620
Noninterest income:		990	987
Compensation, payroll taxes, and other employee benefits		5,360	5,168
Occupancy, office furniture, and equipment		1,000	1,031
Advertising		174	184
Data processing		693	601
Communications		65	78
Professional fees		208	218
Real estate owned		13	1
Loan processing expense		0	0
Other		691	896
Total noninterest expenses		8,204	8,177
Income before income tax expense		4,279	6,430
Income tax expense		1,639	1,600
Net income		2,640	4,830
Total Assets		2,197,708	2,080,904
Provision for credit losses		105	388
Net interest income (expense) after provision for credit losses		11,493	13,620
Mortgage Banking Segment [Member]
Net interest income (expense)		(541)	(282)
Provision for credit losses		(38)	72
Net interest income after provision for credit losses		(503)	(354)
Noninterest income:		20,328	17,951
Compensation, payroll taxes, and other employee benefits		14,756	15,099
Occupancy, office furniture, and equipment		1,108	1,232
Advertising		740	705
Data processing		508	516
Communications		161	173
Professional fees		520	188
Real estate owned		0	0
Loan processing expense		1,046	1,018
Other		617	2,403
Total noninterest expenses		19,456	21,334
Income before income tax expense		369	(3,737)
Income tax expense		71	(1,002)
Net income		298	(2,735)
Total Assets		210,784	207,572
Provision for credit losses		(38)	72
Net interest income (expense) after provision for credit losses		(503)	(354)
Holding Community and Other [Member]
Net interest income (expense)		80	69
Provision for credit losses		0	0
Net interest income after provision for credit losses		80	69
Noninterest income:		(70)	(384)
Compensation, payroll taxes, and other employee benefits		(240)	(215)
Occupancy, office furniture, and equipment		0	0
Advertising		0	0
Data processing		5	5
Communications		0	0
Professional fees		15	10
Real estate owned		0	0
Loan processing expense		0	0
Other		110	(204)
Total noninterest expenses		(110)	(404)
Income before income tax expense		120	89
Income tax expense		20	29
Net income		100	60
Total Assets		(173,768)	(173,977)
Provision for credit losses		0	0
Net interest income (expense) after provision for credit losses		$ 80	$ 69

[1] The Company adopted ASU 2016-13 as of January 1, 2022. The prior year amounts presented are calculated under the prior accounting standard.