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Note 7 - Loans and Related Allowance for Credit Losses - Primary Segments of the Loan Portfolio (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022
Loans	$ 1,497,704		$ 1,478,130
Less: Allowance for credit losses	(21,795)	$ (21,069)	(21,693)	$ (20,591)	$ (20,162)	$ (14,438)
Net loans	1,475,909		1,456,437
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member]
Loans	182,809		183,545
Less: Allowance for credit losses	(2,058)	(2,060)	(2,668)	(3,413)	(2,678)	(2,203)
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member]
Loans	385,648		401,580
Less: Allowance for credit losses	(7,981)	(7,768)	(4,480)	(3,846)	(4,712)	(5,597)
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member]
Loans	86,951		82,506
Less: Allowance for credit losses	(1,268)	(1,204)	(1,796)	(1,279)	(1,371)	(662)
Residential Portfolio Segment [Member]
Loans	337,121		328,854
Less: Allowance for credit losses	(4,891)	(4,774)	(5,450)	(5,114)	(4,967)	(2,047)
Commercial And Industrial [Member]
Loans	234,702		221,508
Less: Allowance for credit losses	(2,430)	(2,038)	(4,377)	(4,104)	(3,819)	(1,483)
Home Equity Lines of Credit [Member]
Loans	131,047		127,818
Less: Allowance for credit losses	(813)	(785)	(750)	(723)	(809)	(1,753)
Construction and Other [Member]
Loans	132,530		125,105
Less: Allowance for credit losses	(2,290)	(2,373)	(1,990)	(1,884)	(1,553)	(609)
Consumer Portfolio Segment [Member]
Loans	6,896		7,214
Less: Allowance for credit losses	$ (64)	$ (67)	$ (182)	$ (228)	$ (253)	$ (84)

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

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