Regulatory Capital Matters (Tables)

9 Months Ended

Sep. 30, 2018

Regulatory Capital Requirements [Abstract]

Summary of Actual and Required Capital Amounts and Ratios, Exclusive of Capital Conservation Buffer

Actual and required capital amounts (in thousands) and ratios, exclusive of the capital conservation buffer, are presented below at September 30, 2018 and December 31, 2017:

						Required for					Minimum
						Capital Adequacy					To be Considered
	Actual					Purposes					"Well Capitalized"
(Dollars in thousands)	Amount		Ratio			Amount		Ratio			Amount		Ratio
As of September 30, 2018:
Total capital (to risk-weighted assets)
Consolidated	$	135,200		16.16	%	$	66,937		8.00	%	N/A		N/A
Bank		135,109		16.15	%		66,930		8.00	%		83,662		10.00	%
Tier 1 capital (to risk-weighted assets)
Consolidated		125,586		15.01	%		50,203		6.00	%	N/A		N/A
Bank		125,495		15.00	%		50,197		6.00	%		66,930		8.00	%
Common equity Tier 1 capital
(to risk-weighted assets)
Consolidated		125,586		15.01	%		37,652		4.50	%	N/A		N/A
Bank		125,495		15.00	%		37,648		4.50	%		54,380		6.50	%
Tier 1 capital (to average assets)
Consolidated		125,586		12.77	%		39,336		4.00	%	N/A		N/A
Bank		125,495		12.76	%		39,332		4.00	%		49,165		5.00	%

						Required for					Minimum
						Capital Adequacy					To be Considered
	Actual					Purposes					"Well Capitalized"
(Dollars in thousands)	Amount		Ratio			Amount		Ratio			Amount		Ratio
As of December 31, 2017:
Total capital (to risk-weighted assets)
Consolidated	$	100,713		13.49	%	$	59,729		8.00	%	N/A		N/A
Bank		100,648		13.48	%		59,726		8.00	%		74,658		10.00	%
Tier 1 capital (to risk-weighted assets)
Consolidated		91,510		12.26	%		44,797		6.00	%	N/A		N/A
Bank		91,445		12.25	%		44,795		6.00	%		59,726		8.00	%
Common equity Tier 1 capital
(to risk-weighted assets)
Consolidated		91,510		12.26	%		33,597		4.50	%	N/A		N/A
Bank		91,445		12.25	%		33,596		4.50	%		48,528		6.50	%
Tier 1 capital (to average assets)
Consolidated		91,510		10.46	%		35,009		4.00	%	N/A		N/A
Bank		91,445		10.45	%		35,007		4.00	%		43,759		5.00	%