Note 15 - Regulatory Matters and Impact on Payment of Dividends (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Schedule of Capital Adequacy Requirements under Banking Regulations [Table Text Block]

				Minimum
				Requirement
				with Capital
	Minimum			Conservation			To Be Considered
	Requirement			Buffer			Well-Capitalized
Ratio of Common Equity Tier 1 Capital to risk-weighted assets		4.5	%		7.0	%		6.5	%
Ratio of tier 1 capital to risk-weighted assets		6.0	%		8.5	%		8.0	%
Ratio of total capital (tier 1 capital plus tier 2 capital) to risk-weighted assets		8.0	%		10.5	%		10.0	%
Leverage ratio (tier 1 capital to adjusted quarterly average total assets)		4.0	%		N/A			5.0	%

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]

	2024			2023
Regulatory Capital:
Shareholders' equity	$	259,811			242,528
Goodwill and other intangible assets		(100,279	)		(84,897	)
Accumulated other comprehensive loss		19,189			22,336
Tier 1 risk-based capital		178,721			179,967
Eligible allowance for credit losses		11,805			10,318
Total risk-based capital	$	190,526			190,285
Capital Ratios:
Common Equity Tier 1 Capital to risk-weighted assets		9.94	%		10.17	%
Tier 1 capital to risk-weighted assets		9.94	%		10.17	%
Total capital (tier 1 capital plus tier 2 capital) to risk-weighted assets		10.60	%		10.75	%
Leverage ratio (tier 1 capital to adjusted quarterly average total assets)		7.94	%		8.05	%