Equity and Regulatory Matters (Tables)

3 Months Ended

Mar. 31, 2025

Statistical Disclosure for Banks [Abstract]

Summary of bank's actual capital amounts and ratios

										To Be Well Capitalized
					For Capital Adequacy					Under Prompt Corrective
	Actual				Purposes					Action Provisions
(Dollars in Thousands)	Amount		Ratio		Amount		Ratio			Amount		Ratio
March 31, 2025
Bank
Common Equity Tier 1 capital (to risk-weighted assets)	$	18,044	11.0	%	≥ $	7,358	≥	4.5	%	≥ $	10,628	≥	6.5	%
Tier 1 capital (to risk-weighted assets)		18,044	11.0	%	≥	9,810	≥	6.0	%	≥	13,080	≥	8.0	%
Total capital (to risk-weighted assets)		19,362	11.8	%	≥	13,080	≥	8.0	%	≥	16,350	≥	10.0	%
Tier 1 capital (to average assets)		18,044	6.6	%	≥	10,995	≥	4.0	%	≥	13,744	≥	5.0	%

										To Be Well Capitalized
					For Capital Adequacy					Under Prompt Corrective
	Actual				Purposes					Action Provisions
(Dollars in Thousands)	Amount		Ratio		Amount		Ratio			Amount		Ratio
December 31, 2024
Bank
Common Equity Tier 1 capital (to risk-weighted assets)	$	18,520	11.8	%	≥ $	7,091	≥	4.5	%	≥ $	10,243	≥	6.5	%
Tier 1 capital (to risk-weighted assets)		18,520	11.8	%	≥	9,455	≥	6.0	%	≥	12,606	≥	8.0	%
Total capital (to risk-weighted assets)		19,728	12.5	%	≥	12,606	≥	8.0	%	≥	15,758	≥	10.0	%
Tier 1 capital (to average assets)		18,520	6.9	%	≥	10,709	≥	4.0	%	≥	13,387	≥	5.0	%