Note 7 - Loans and Related Allowance for Credit Losses - Primary Segments of the Loan Portfolio (Details) - USD ($) $ in Thousands		Mar. 31, 2025		Dec. 31, 2024		Mar. 31, 2024	Dec. 31, 2023
Loans	[1],[2]	$ 1,550,349		$ 1,519,614
Less: Allowance for credit losses		(22,401)	[1],[2]	(22,447)	[1],[2]	$ (21,069)	$ (21,693)
Net loans	[1],[2]	1,527,948		1,497,167
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member]
Loans	[1],[2]	185,412		181,447
Less: Allowance for credit losses		(2,288)		(2,100)		(2,060)	(2,668)
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member]
Loans	[1],[2]	413,621		412,291
Less: Allowance for credit losses		(5,098)		(8,364)		(7,768)	(4,480)
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member]
Loans	[1],[2]	88,737		89,849
Less: Allowance for credit losses		(1,168)		(1,310)		(1,204)	(1,796)
Residential Portfolio Segment [Member]
Loans	[1],[2]	351,274		353,442
Less: Allowance for credit losses		(5,650)		(5,236)		(4,774)	(5,450)
Commercial And Industrial [Member]
Loans	[1],[2]	235,547		229,034
Less: Allowance for credit losses		(2,971)		(2,427)		(2,038)	(4,377)
Home Equity Lines of Credit [Member]
Loans	[1],[2]	147,154		143,379
Less: Allowance for credit losses		(920)		(897)		(785)	(750)
Construction and Other [Member]
Loans	[1],[2]	122,653		103,608
Less: Allowance for credit losses		(4,233)		(2,052)		(2,373)	(1,990)
Consumer Portfolio Segment [Member]
Loans	[1],[2]	5,951		6,564
Less: Allowance for credit losses		$ (73)		$ (61)		$ (67)	$ (182)

[1] Accrued interest of $5.5 million and $5.5 million at March 31, 2025 and December 31, 2024, respectively, is excluded from amortized cost and presented in "accrued interest receivable and other assets" on the Consolidated Balance Sheets.

[2] Unearned income, including net deferred loan fees and costs and unamortized premiums and discounts, totaled $7.7 million and $8.2 million at March 31, 2025 and December 31, 2024, respectively.