Note 15 - Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

													For capital adequacy					To be well capitalized
						For capital							purposes with capital					under prompt corrective
	Actual					adequacy purposes							conservation buffer*					action provisions
(dollars in thousands)	Amount		Ratio			Amount			Ratio				Amount		Ratio			Amount			Ratio
As of December 31, 2022
Total capital (to risk-weighted assets)
Consolidated	$	230,133		14.4	%	≥	$	128,325		8.0	%	≥	$	168,427		10.5	%			N/A		N/A
Bank	$	229,803		14.3	%	≥	$	128,308		8.0	%	≥	$	168,405		10.5	%	≥	$	160,385		10.0	%
Tier 1 common equity (to risk-weighted assets)
Consolidated	$	212,935		13.3	%	≥	$	72,183		4.5	%	≥	$	112,285		7.0	%			N/A		N/A
Bank	$	212,605		13.3	%	≥	$	72,173		4.5	%	≥	$	112,270		7.0	%	≥	$	104,251		6.5	%
Tier I capital (to risk-weighted assets)
Consolidated	$	212,935		13.3	%	≥	$	96,244		6.0	%	≥	$	136,346		8.5	%			N/A		N/A
Bank	$	212,605		13.3	%	≥	$	96,231		6.0	%	≥	$	136,328		8.5	%	≥	$	128,308		8.0	%
Tier I capital (to average assets)
Consolidated	$	212,935		8.7	%	≥	$	97,960		4.0	%	≥	$	97,960		4.0	%			N/A		N/A
Bank	$	212,605		8.7	%	≥	$	97,951		4.0	%	≥	$	97,951		4.0	%	≥	$	122,439		5.0	%

As of December 31, 2021
Total capital (to risk-weighted assets)
Consolidated	$	205,667	14.5	%	≥	$	113,421	8.0	%	≥	$	148,866	10.5	%			N/A	N/A
Bank	$	205,726	14.5	%	≥	$	113,406	8.0	%	≥	$	148,845	10.5	%	≥	$	141,757	10.0	%
Tier 1 common equity (to risk-weighted assets)
Consolidated	$	189,980	13.4	%	≥	$	63,800	4.5	%	≥	$	99,244	7.0	%			N/A	N/A
Bank	$	190,039	13.4	%	≥	$	63,791	4.5	%	≥	$	99,230	7.0	%	≥	$	92,142	6.5	%
Tier I capital (to risk-weighted assets)
Consolidated	$	189,980	13.4	%	≥	$	85,066	6.0	%	≥	$	120,510	8.5	%			N/A	N/A
Bank	$	190,039	13.4	%	≥	$	85,054	6.0	%	≥	$	120,493	8.5	%	≥	$	113,406	8.0	%
Tier I capital (to average assets)
Consolidated	$	189,980	7.9	%	≥	$	95,688	4.0	%	≥	$	95,688	4.0	%			N/A	N/A
Bank	$	190,039	7.9	%	≥	$	95,680	4.0	%	≥	$	95,680	4.0	%	≥	$	119,600	5.0	%