Note 15 - Regulatory Capital Matters (Tables)

9 Months Ended

Sep. 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
September 30, 2026
Common equity tier 1 capital ratio
Consolidated		$	637,423				11.88	%		$	241,419				4.5	%			N/A				N/A
Bank			615,302				11.49	%			240,927				4.5	%		$	348,006				6.5	%
Total risk based capital ratio
Consolidated			791,230				14.75	%			429,190				8.0	%			N/A				N/A
Bank			671,108				12.53	%			428,315				8.0	%			535,394				10.0	%
Tier 1 risk based capital ratio
Consolidated			663,423				12.37	%			321,892				6.0	%			N/A				N/A
Bank			615,302				11.49	%			321,236				6.0	%			428,315				8.0	%
Tier 1 leverage ratio
Consolidated			663,423				9.40	%			282,306				4.0	%			N/A				N/A
Bank			615,302				8.79	%			280,020				4.0	%			350,025				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	%