Note 16 - Regulatory Matters (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

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

						Amount of Capital Required
											To Be Well-Capitalized
						Minimum Required for					Under Prompt Corrective
(dollars in thousands)	Actual					Capital Adequacy Purposes					Provisions
As of March 31, 2024	Amount		Ratio			Amount		Ratio (1)			Amount		Ratio
Tier 1 Leverage Ratio
Consolidated	$	476,519		12.16	%	$	156,700		4.0	%	$	195,875		5.0	%
Bank		545,686		13.95	%		156,494		4.0	%		195,617		5.0	%
Common Equity Tier 1 Risk-Based Capital Ratio
Consolidated	$	461,526		19.10	%	$	108,758		4.5	%	$	157,095		6.5	%
Bank		545,686		22.60	%		108,643		4.5	%		156,929		6.5	%
Tier 1 Risk-Based Capital Ratio
Consolidated	$	476,519		19.72	%	$	145,011		6.0	%	$	193,348		8.0	%
Bank		545,686		22.60	%		144,857		6.0	%		193,143		8.0	%
Total Risk-Based Capital Ratio
Consolidated	$	626,123		25.91	%	$	193,348		8.0	%	$	241,685		10.0	%
Bank		576,015		23.86	%		193,143		8.0	%		241,429		10.0	%

						Amount of Capital Required
											To Be Well-Capitalized
						Minimum Required for					Under Prompt Corrective
(dollars in thousands)	Actual					Capital Adequacy Purposes					Provisions
As of December 31, 2023	Amount		Ratio			Amount		Ratio (1)			Amount		Ratio
Tier 1 Leverage Ratio
Consolidated	$	472,152		11.99	%	$	157,526		4.0	%	$	196,907		5.0	%
Bank		535,952		13.62	%		157,454		4.0	%		196,818		5.0	%
Common Equity Tier 1 Risk Based Capital Ratio
Consolidated	$	457,214		19.07	%	$	107,886		4.5	%	$	155,836		6.5	%
Bank		535,952		22.41	%		107,598		4.5	%		155,419		6.5	%
Tier 1 Risk-Based Capital Ratio
Consolidated	$	472,152		19.69	%	$	143,849		6.0	%	$	191,798		8.0	%
Bank		535,952		22.41	%		143,464		6.0	%		191,285		8.0	%
Total Risk-Based Capital Ratio
Consolidated	$	621,423		25.92	%	$	191,798		8.0	%	$	239,748		10.0	%
Bank		565,997		23.67	%		191,285		8.0	%		239,106		10.0	%