Note 15 - Regulatory Capital Matters (Tables)

6 Months Ended

Jun. 30, 2026

Notes Tables

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

																		To be Well Capitalized
										Requirement For Capital								Under Prompt Corrective
		Actual								Adequacy Purposes:								Action Provisions:
		Amount				Ratio				Amount				Ratio				Amount				Ratio
June 30, 2026
Common equity tier 1 capital ratio
Consolidated		$	631,814				12.00	%		$	236,897				4.5	%			N/A				N/A
Bank			668,902				12.64	%			238,204				4.5	%		$	344,072				6.5	%
Total risk based capital ratio
Consolidated			785,345				14.92	%			421,151				8.0	%			N/A				N/A
Bank			724,433				13.69	%			423,473				8.0	%			529,342				10.0	%
Tier 1 risk based capital ratio
Consolidated			657,814				12.50	%			315,863				6.0	%			N/A				N/A
Bank			668,902				12.64	%			317,605				6.0	%			423,473				8.0	%
Tier 1 leverage ratio
Consolidated			657,814				9.38	%			280,445				4.0	%			N/A				N/A
Bank			668,902				9.55	%			280,090				4.0	%			350,112				5.0	%

December 31, 2025
Common equity tier 1 capital ratio
Consolidated		$	448,549				12.02	%		$	167,878				4.5	%			N/A				N/A
Bank			491,553				13.20	%			167,539				4.5	%		$	242,000				6.5	%
Total risk based capital ratio
Consolidated			576,703				15.46	%			298,450				8.0	%			N/A				N/A
Bank			529,707				14.23	%			297,846				8.0	%			372,308				10.0	%
Tier 1 risk based capital ratio
Consolidated			466,549				12.51	%			223,838				6.0	%			N/A				N/A
Bank			491,553				13.20	%			223,385				6.0	%			297,846				8.0	%
Tier 1 leverage ratio
Consolidated			466,549				8.92	%			209,204				4.0	%			N/A				N/A
Bank			491,553				9.42	%			208,672				4.0	%			260,840				5.0	%