Regulatory Matters (Tables)

9 Months Ended

Sep. 30, 2018

Regulatory Matters [Abstract]

Bank's actual capital amounts and ratios

The Bank’s regulatory capital amounts and ratios were as follows:

					Minimum				Minimum				To be Well
					Requirements				Requirements				Capitalized Under
					for Capital Adequacy				with Capital				Prompt Corrective
	Actual				Purposes				Conservation Buffer				Action Provision
	Amount		Ratio		Amount		Ratio		Amount		Ratio		Amount		Ratio
September 30, 2018	(dollars in thousands)
Common Equity Tier 1 Capital (to risk-weighted assets)	$	111,048	16.9	%	$	29,651	4.5	%	$	42,006	6.4	%	$	42,829	6.5	%
Total capital (to risk-weighted assets)		119,248	18.1	%		52,713	8.0	%		65,067	9.9	%		65,891	10.0	%
Tier 1 capital (to risk-weighted assets)		111,048	16.9	%		39,535	6.0	%		51,889	7.9	%		52,713	8.0	%
Tier 1 capital (to average quarterly assets)		111,048	13.6	%		32,771	4.0	%		48,132	5.9	%		40,963	5.0	%
December 31, 2017
Common Equity Tier 1 Capital (to risk-weighted assets)	$	105,721	16.5	%	$	28,904	4.5	%	$	36,933	5.8	%	$	41,750	6.5	%
Total capital (to risk-weighted assets)		113,758	17.7	%		51,385	8.0	%		59,414	9.3	%		64,231	10.0	%
Tier 1 capital (to risk-weighted assets)		105,721	16.5	%		38,539	6.0	%		46,567	7.3	%		51,385	8.0	%
Tier 1 capital (to average quarterly assets)		105,721	13.5	%		31,440	4.0	%		41,264	5.3	%		39,300	5.0	%