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Note 7 - Loans and Related Allowance for Credit Losses - Allowance for Loan Losses (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
Beginning balance	$ 21,069	$ 20,162	$ 21,693	$ 14,438	$ 14,438
Charge-offs	(6)	(163)	(13)	(275)
Recoveries	35	52	110	172
Provision	697	540	5	874
Ending balance	21,795	20,591	21,795	20,591	21,693
Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Beginning balance		0		5,382	5,382
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member]
Beginning balance	2,060	2,678	2,668	2,203	2,203
Charge-offs	0	(46)	0	(46)	(46)
Recoveries	0	1	11	3
Provision	(2)	780	(621)	442
Ending balance	2,058	3,413	2,058	3,413	2,668
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Beginning balance		0		811	811
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member]
Beginning balance	7,768	4,712	4,480	5,597	5,597
Charge-offs	0	0	0	0	0
Recoveries	0	0	0	0
Provision	213	(866)	3,501	(545)
Ending balance	7,981	3,846	7,981	3,846	4,480
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Beginning balance		0		(1,206)	(1,206)
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member]
Beginning balance	1,204	1,371	1,796	662	662
Charge-offs	0	0	0	0	0
Recoveries	0	0	0	0
Provision	64	(92)	(528)	26
Ending balance	1,268	1,279	1,268	1,279	1,796
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Beginning balance		0		591	591
Residential Portfolio Segment [Member]
Beginning balance	4,774	4,967	5,450	2,047	2,047
Charge-offs	0	(108)	0	(108)	(108)
Recoveries	0	0	0	0
Provision	117	255	(559)	431
Ending balance	4,891	5,114	4,891	5,114	5,450
Residential Portfolio Segment [Member] | Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Beginning balance		0		2,744	2,744
Commercial And Industrial [Member]
Beginning balance	2,038	3,819	4,377	1,483	1,483
Charge-offs	0	(6)	0	(60)	(85)
Recoveries	8	9	16	20
Provision	384	282	(1,963)	341
Ending balance	2,430	4,104	2,430	4,104	4,377
Commercial And Industrial [Member] | Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Beginning balance		0		2,320	2,320
Home Equity Lines of Credit [Member]
Beginning balance	785	809	750	1,753	1,753
Charge-offs	0	0	(7)	0	0
Recoveries	0	0	0	70
Provision	28	(86)	70	(69)
Ending balance	813	723	813	723	750
Home Equity Lines of Credit [Member] | Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Beginning balance		0		(1,031)	(1,031)
Construction and Other [Member]
Beginning balance	2,373	1,553	1,990	609	609
Charge-offs	0	0	0	0	0
Recoveries	0	0	0	0
Provision	(83)	331	300	319
Ending balance	2,290	1,884	2,290	1,884	1,990
Construction and Other [Member] | Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Beginning balance		0		956	956
Consumer Portfolio Segment [Member]
Beginning balance	67	253	182	84	84
Charge-offs	(6)	(3)	(6)	(61)	(63)
Recoveries	27	42	83	79
Provision	(24)	(64)	(195)	(71)
Ending balance	$ 64	228	$ 64	228	182
Consumer Portfolio Segment [Member] | Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Beginning balance		$ 0		$ 197	$ 197

X

- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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