Equity and Regulatory Matters (Tables)

3 Months Ended

Mar. 31, 2026

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, 2026

Bank
Common Equity Tier 1 capital (to risk-weighted assets)		$	16,973		10.7	%	≥ $	7,138		≥	4.5	%	≥ $	10,311		≥	6.5	%
Tier 1 capital (to risk-weighted assets)			16,973		10.7	%	≥	9,518		≥	6.0	%	≥	12,690		≥	8.0	%
Total capital (to risk-weighted assets)			18,274		11.5	%	≥	12,690		≥	8.0	%	≥	15,863		≥	10.0	%
Tier 1 capital (to average assets)			16,973		6.3	%	≥	10,732		≥	4.0	%	≥	13,415		≥	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, 2025

Bank
Common Equity Tier 1 capital (to risk-weighted assets)		$	17,228		10.8	%	≥ $	7,190		≥	4.5	%	≥ $	10,385		≥	6.5	%
Tier 1 capital (to risk-weighted assets)			17,228		10.8	%	≥	9,586		≥	6.0	%	≥	12,781		≥	8.0	%
Total capital (to risk-weighted assets)			18,501		11.6	%	≥	12,781		≥	8.0	%	≥	15,977		≥	10.0	%
Tier 1 capital (to average assets)			17,228		6.1	%	≥	11,264		≥	4.0	%	≥	14,080		≥	5.0	%