Capital Requirements (Tables)

12 Months Ended

Dec. 31, 2019

Regulatory Capital Requirements [Abstract]

Summary of Capital Amounts and Ratios

	Actual					Minimum Capital Requirement					Well Capitalized Under Prompt Corrective Action Provisions
(Dollars In thousands)	Amount		Ratio			Amount		Ratio			Amount		Ratio
As of December 31, 2019
Total capital (to risk-weighted assets)	$	74,090		13.5	%	$	43,776		8.0	%	$	54,720		10.0	%
Common equity Tier 1 capital (to risk-weighted assets)	$	68,863		12.6	%	$	24,624		4.5	%	$	35,568		6.5	%
Tier 1 capital (to risk-weighted assets)	$	68,863		12.6	%	$	32,832		6.0	%	$	43,776		8.0	%
Tier 1 capital (to average assets)	$	68,863		9.4	%	$	29,298		4.0	%	$	36,622		5.0	%
As of December 31, 2018
Total capital (to risk-weighted assets)	$	69,295		12.8	%	$	43,134		8.0	%	$	53,918		10.0	%
Common equity Tier 1 capital (to risk-weighted assets)	$	64,119		11.9	%	$	24,263		4.5	%	$	35,047		6.5	%
Tier 1 capital (to risk-weighted assets)	$	64,119		11.9	%	$	32,351		6.0	%	$	43,134		8.0	%
Tier 1 capital (to average assets)	$	64,119		9.4	%	$	27,317		4.0	%	$	34,147		5.0	%