Note 8 - Internal Risk Ratings and Payment Activity (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Financing Receivable Recorded Investment [Line Items]
Total	$ 1,162,811		$ 1,162,811		$ 1,093,771
Total, Charge-Offs	43	$ 60	90	$ 138
Commercial and Industrial [Member]
Financing Receivable Recorded Investment [Line Items]
Originated prior year-2023, Charge-Offs					229
Revolving, Charge-Offs			23		84
Total, Charge-Offs			23		313
State and Political Subdivisions [Member]
Financing Receivable Recorded Investment [Line Items]
Total	17,524		17,524		18,708
Overdrafts [Member]
Financing Receivable Recorded Investment [Line Items]
Revolving, Charge-Offs			53		91
Total, Charge-Offs			53		91
Other Consumer [Member]
Financing Receivable Recorded Investment [Line Items]
Originated prior year-2023, Charge-Offs					1
Originated two years prior year-2022, Charge-Offs			8		3
Revolving, Charge-Offs					10
Total, Charge-Offs			8		14
Student Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Prior, Charge-Offs			6		57
Total, Charge-Offs			6		57
Commercial Portfolio Segment [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	85,495		85,495		140,159
Originated prior year-2023	143,333		143,333		190,260
Originated two years prior year-2022	185,857		185,857		141,940
Originated three years prior year	134,800		134,800		66,038
Originated four years prior year	62,529		62,529		74,696
Prior	285,240		285,240		228,994
Revolving	87,175		87,175		77,328
Total	984,429		984,429		919,415
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	12,264		12,264		20,473
Originated prior year-2023	18,146		18,146		14,439
Originated two years prior year-2022	12,620		12,620		8,574
Originated three years prior year	6,738		6,738		5,913
Originated four years prior year	4,249		4,249		8,626
Prior	10,886		10,886		7,175
Revolving	82,844		82,844		71,886
Total	147,747		147,747		137,086
Total, Charge-Offs	23	40	23	40
Commercial Portfolio Segment [Member] | Construction and Land Development [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	26,991		26,991		46,171
Originated prior year-2023	46,251		46,251		43,472
Originated two years prior year-2022	30,950		30,950		14,630
Originated three years prior year	13,876		13,876		3,434
Originated four years prior year	3,431		3,431		4,028
Prior	8,344		8,344		4,438
Revolving	0		0		0
Total	129,843		129,843		116,173
Total, Charge-Offs	0	0	0	0
Commercial Portfolio Segment [Member] | Real Estate Secured by Multi-Family Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	6,589		6,589		10,826
Originated prior year-2023	12,741		12,741		28,858
Originated two years prior year-2022	28,408		28,408		23,430
Originated three years prior year	22,865		22,865		9,808
Originated four years prior year	9,566		9,566		6,508
Prior	35,036		35,036		29,763
Revolving	0		0
Total	115,205		115,205		109,193
Total, Charge-Offs	0	0	0	0
Commercial Portfolio Segment [Member] | Real Estate Secured By Owner-Occupied Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	8,244		8,244		14,430
Originated prior year-2023	17,876		17,876		29,576
Originated two years prior year-2022	29,054		29,054		26,908
Originated three years prior year	26,062		26,062		18,693
Originated four years prior year	18,069		18,069		12,239
Prior	66,646		66,646		58,849
Revolving	0		0		0
Total	165,951		165,951		160,695
Total, Charge-Offs	0	0	0	0
Commercial Portfolio Segment [Member] | Real Estate Secured by Other Commercial Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	24,291		24,291		32,297
Originated prior year-2023	32,653		32,653		44,526
Originated two years prior year-2022	57,152		57,152		42,582
Originated three years prior year	41,566		41,566		17,798
Originated four years prior year	17,420		17,420		28,947
Prior	123,419		123,419		98,951
Revolving	0		0		0
Total	296,501		296,501		265,101
Total, Charge-Offs	0	0	0	0
Commercial Portfolio Segment [Member] | Revolving Real Estate Secured By 1-4 Family Properties-Business [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	4,331		4,331		5,442
Total	4,331		4,331		5,442
Commercial Portfolio Segment [Member] | Real Estate Secured By 1st Lien on 1-4 Family Properties-Business [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	6,924		6,924		14,697
Originated prior year-2023	14,417		14,417		28,785
Originated two years prior year-2022	27,083		27,083		21,027
Originated three years prior year	19,569		19,569		9,794
Originated four years prior year	9,224		9,224		8,864
Prior	27,226		27,226		20,405
Revolving	0		0		0
Total	104,443		104,443		103,572
Commercial Portfolio Segment [Member] | Real Estate Secured By Junior Lien on 1-4 Family Properties-Business [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	94		94		558
Originated prior year-2023	547		547		604
Originated two years prior year-2022	590		590		542
Originated three years prior year	188		188		580
Originated four years prior year	557		557		40
Prior	908		908		1,121
Revolving	0		0		0
Total	2,884		2,884		3,445
Commercial Portfolio Segment [Member] | State and Political Subdivisions [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	98		98		707
Originated prior year-2023	702		702		0
Originated two years prior year-2022	0		0		4,247
Originated three years prior year	3,936		3,936		18
Originated four years prior year	13		13		5,444
Prior	12,775		12,775		8,292
Revolving	0		0		0
Total	17,524		17,524		18,708
Commercial Portfolio Segment [Member] | Pass [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	85,432		85,432		140,159
Originated prior year-2023	128,992		128,992		190,071
Originated two years prior year-2022	184,724		184,724		141,803
Originated three years prior year	134,285		134,285		66,038
Originated four years prior year	60,053		60,053		73,569
Prior	274,571		274,571		219,870
Revolving	83,662		83,662		76,158
Total	951,719		951,719		907,668
Commercial Portfolio Segment [Member] | Pass [Member] | Commercial and Industrial [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	12,264		12,264		20,473
Originated prior year-2023	16,851		16,851		14,439
Originated two years prior year-2022	12,620		12,620		8,574
Originated three years prior year	6,580		6,580		5,913
Originated four years prior year	4,124		4,124		8,626
Prior	10,809		10,809		7,175
Revolving	79,331		79,331		70,716
Total	142,579		142,579		135,916
Commercial Portfolio Segment [Member] | Pass [Member] | Construction and Land Development [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	26,991		26,991		46,171
Originated prior year-2023	40,451		40,451		43,472
Originated two years prior year-2022	30,950		30,950		14,630
Originated three years prior year	13,876		13,876		3,434
Originated four years prior year	3,431		3,431		4,028
Prior	8,305		8,305		4,395
Revolving	0		0		0
Total	124,004		124,004		116,130
Commercial Portfolio Segment [Member] | Pass [Member] | Real Estate Secured by Multi-Family Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	6,589		6,589		10,826
Originated prior year-2023	12,741		12,741		28,858
Originated two years prior year-2022	28,408		28,408		23,430
Originated three years prior year	22,865		22,865		9,808
Originated four years prior year	9,566		9,566		5,804
Prior	32,218		32,218		27,609
Revolving	0		0
Total	112,387		112,387		106,335
Commercial Portfolio Segment [Member] | Pass [Member] | Real Estate Secured By Owner-Occupied Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	8,181		8,181		14,430
Originated prior year-2023	11,301		11,301		29,576
Originated two years prior year-2022	28,128		28,128		26,908
Originated three years prior year	26,062		26,062		18,693
Originated four years prior year	18,069		18,069		12,239
Prior	60,200		60,200		53,030
Revolving	0		0		0
Total	151,941		151,941		154,876
Commercial Portfolio Segment [Member] | Pass [Member] | Real Estate Secured by Other Commercial Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	24,291		24,291		32,297
Originated prior year-2023	31,982		31,982		44,526
Originated two years prior year-2022	57,152		57,152		42,582
Originated three years prior year	41,566		41,566		17,798
Originated four years prior year	15,069		15,069		28,947
Prior	122,665		122,665		98,173
Revolving	0		0		0
Total	292,725		292,725		264,323
Commercial Portfolio Segment [Member] | Pass [Member] | Revolving Real Estate Secured By 1-4 Family Properties-Business [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	4,331		4,331		5,442
Total	4,331		4,331		5,442
Commercial Portfolio Segment [Member] | Pass [Member] | Real Estate Secured By 1st Lien on 1-4 Family Properties-Business [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	6,924		6,924		14,697
Originated prior year-2023	14,417		14,417		28,596
Originated two years prior year-2022	26,896		26,896		20,890
Originated three years prior year	19,212		19,212		9,794
Originated four years prior year	9,224		9,224		8,441
Prior	26,691		26,691		20,262
Revolving	0		0		0
Total	103,364		103,364		102,680
Commercial Portfolio Segment [Member] | Pass [Member] | Real Estate Secured By Junior Lien on 1-4 Family Properties-Business [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	94		94		558
Originated prior year-2023	547		547		604
Originated two years prior year-2022	570		570		542
Originated three years prior year	188		188		580
Originated four years prior year	557		557		40
Prior	908		908		934
Revolving	0		0		0
Total	2,864		2,864		3,258
Commercial Portfolio Segment [Member] | Pass [Member] | State and Political Subdivisions [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	98		98		707
Originated prior year-2023	702		702		0
Originated two years prior year-2022	0		0		4,247
Originated three years prior year	3,936		3,936		18
Originated four years prior year	13		13		5,444
Prior	12,775		12,775		8,292
Revolving	0		0		0
Total	17,524		17,524		18,708
Commercial Portfolio Segment [Member] | Special Mention [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	63		63
Originated prior year-2023	14,341		14,341
Originated two years prior year-2022	0		0		137
Originated three years prior year	292		292
Originated four years prior year	2,476		2,476
Prior	0		0
Revolving	2,699		2,699
Total	19,871		19,871		137
Commercial Portfolio Segment [Member] | Special Mention [Member] | Commercial and Industrial [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	1,295		1,295		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	158		158		0
Originated four years prior year	125		125		0
Prior	0		0		0
Revolving	2,699		2,699		0
Total	4,277		4,277		0
Commercial Portfolio Segment [Member] | Special Mention [Member] | Construction and Land Development [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	5,800		5,800		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	0		0		0
Total	5,800		5,800		0
Commercial Portfolio Segment [Member] | Special Mention [Member] | Real Estate Secured by Multi-Family Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0
Originated prior year-2023	0		0
Originated two years prior year-2022	0		0
Originated three years prior year	0		0
Originated four years prior year	0		0
Prior	0		0
Revolving	0		0
Total	0		0
Commercial Portfolio Segment [Member] | Special Mention [Member] | Real Estate Secured By Owner-Occupied Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	63		63		0
Originated prior year-2023	6,575		6,575		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	0		0		0
Total	6,638		6,638		0
Commercial Portfolio Segment [Member] | Special Mention [Member] | Real Estate Secured by Other Commercial Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	671		671		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	2,351		2,351		0
Prior	0		0		0
Revolving	0		0		0
Total	3,022		3,022		0
Commercial Portfolio Segment [Member] | Special Mention [Member] | Revolving Real Estate Secured By 1-4 Family Properties-Business [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	0		0		0
Total	0		0		0
Commercial Portfolio Segment [Member] | Special Mention [Member] | Real Estate Secured By 1st Lien on 1-4 Family Properties-Business [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		137
Originated three years prior year	134		134		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	0		0		0
Total	134		134		137
Commercial Portfolio Segment [Member] | Special Mention [Member] | Real Estate Secured By Junior Lien on 1-4 Family Properties-Business [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	0		0		0
Total	0		0		0
Commercial Portfolio Segment [Member] | Special Mention [Member] | State and Political Subdivisions [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	0		0		0
Total	0		0		0
Commercial Portfolio Segment [Member] | Substandard [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0
Originated prior year-2023	0		0		189
Originated two years prior year-2022	1,133		1,133
Originated three years prior year	223		223
Originated four years prior year	0		0		1,127
Prior	10,669		10,669		9,124
Revolving	814		814		1,170
Total	12,839		12,839		11,610
Commercial Portfolio Segment [Member] | Substandard [Member] | Commercial and Industrial [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	77		77		0
Revolving	814		814		1,170
Total	891		891		1,170
Commercial Portfolio Segment [Member] | Substandard [Member] | Construction and Land Development [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	39		39		43
Revolving	0		0		0
Total	39		39		43
Commercial Portfolio Segment [Member] | Substandard [Member] | Real Estate Secured by Multi-Family Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0
Originated prior year-2023	0		0
Originated two years prior year-2022	0		0
Originated three years prior year	0		0
Originated four years prior year	0		0		704
Prior	2,818		2,818		2,154
Revolving	0		0
Total	2,818		2,818		2,858
Commercial Portfolio Segment [Member] | Substandard [Member] | Real Estate Secured By Owner-Occupied Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	926		926
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	6,446		6,446		5,819
Revolving	0		0		0
Total	7,372		7,372		5,819
Commercial Portfolio Segment [Member] | Substandard [Member] | Real Estate Secured by Other Commercial Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	754		754		778
Revolving	0		0		0
Total	754		754		778
Commercial Portfolio Segment [Member] | Substandard [Member] | Revolving Real Estate Secured By 1-4 Family Properties-Business [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	0		0		0
Total	0		0		0
Commercial Portfolio Segment [Member] | Substandard [Member] | Real Estate Secured By 1st Lien on 1-4 Family Properties-Business [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		189
Originated two years prior year-2022	187		187		0
Originated three years prior year	223		223		0
Originated four years prior year	0		0		423
Prior	535		535		143
Revolving	0		0		0
Total	945		945		755
Commercial Portfolio Segment [Member] | Substandard [Member] | Real Estate Secured By Junior Lien on 1-4 Family Properties-Business [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	20		20		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		187
Revolving	0		0		0
Total	20		20		187
Commercial Portfolio Segment [Member] | Substandard [Member] | State and Political Subdivisions [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	0		0		0
Total	0		0		0
Commercial Portfolio Segment [Member] | Doubtful [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0
Originated prior year-2023	0		0
Originated two years prior year-2022	0		0
Originated three years prior year	0		0
Originated four years prior year	0		0
Prior	0		0
Revolving	0		0
Total	0		0
Commercial Portfolio Segment [Member] | Doubtful [Member] | Commercial and Industrial [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	0		0		0
Total	0		0		0
Commercial Portfolio Segment [Member] | Doubtful [Member] | Construction and Land Development [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	0		0		0
Total	0		0		0
Commercial Portfolio Segment [Member] | Doubtful [Member] | Real Estate Secured by Multi-Family Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0
Originated prior year-2023	0		0
Originated two years prior year-2022	0		0
Originated three years prior year	0		0
Originated four years prior year	0		0
Prior	0		0
Revolving	0		0
Total	0		0
Commercial Portfolio Segment [Member] | Doubtful [Member] | Real Estate Secured By Owner-Occupied Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	0		0		0
Total	0		0		0
Commercial Portfolio Segment [Member] | Doubtful [Member] | Real Estate Secured by Other Commercial Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	0		0		0
Total	0		0		0
Commercial Portfolio Segment [Member] | Doubtful [Member] | Revolving Real Estate Secured By 1-4 Family Properties-Business [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	0		0		0
Total	0		0		0
Commercial Portfolio Segment [Member] | Doubtful [Member] | Real Estate Secured By 1st Lien on 1-4 Family Properties-Business [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	0		0		0
Total	0		0		0
Commercial Portfolio Segment [Member] | Doubtful [Member] | Real Estate Secured By Junior Lien on 1-4 Family Properties-Business [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	0		0		0
Total	0		0		0
Commercial Portfolio Segment [Member] | Doubtful [Member] | State and Political Subdivisions [Member]
Financing Receivable Recorded Investment [Line Items]
Originated current year-2024	0		0		0
Originated prior year-2023	0		0		0
Originated two years prior year-2022	0		0		0
Originated three years prior year	0		0		0
Originated four years prior year	0		0		0
Prior	0		0		0
Revolving	0		0		0
Total	0		0		$ 0
State and Political Subdivisions Portfolio Segment [Member]
Financing Receivable Recorded Investment [Line Items]
Total, Charge-Offs	$ 0	$ 0	$ 0	$ 0