Regulatory Matters (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Common Equity Tier One Capital for Capital Adequacy, Capital Buffer To Risk Weighted Assets	2.50%
Common Equity Tier One Capital Required for Capital Adequacy with Buffer to Risk Weighted Assets, when Fully Phased-in	7.00%
Total Capital (to risk-weighted assets)
Actual	$ 175,294	$ 178,930
For capital adequacy purposes	58,790	73,525
With capital buffer	77,162	96,502
To be well capitalized under prompt corrective provisions	73,488	91,907
Tier 1 Capital (to risk-weighted assets)
Actual	165,575	167,131
For capital adequacy purposes	44,093	55,144
With capital buffer	62,465	78,121
To be well capitalized under prompt corrective provisions	58,790	73,525
Tier 1 Capital (to average assets)
Actual	165,575	167,131
For capital adequacy purposes	36,802	36,489
To be well capitalized under prompt corrective provisions	$ 46,002	$ 45,611
Risk Based Ratios (as a percent)
Total Capital (to risk-weighted assets) Actual	23.90%	19.50%
Total Capital (to risk-weighted assets) For capital adequacy purposes	8.00%	8.00%
Total Capital (to risk-weighted assets) For adequacy with capital buffer	10.50%	10.50%
Total Capital (to risk-weighted assets) To be well capitalized under prompt corrective provisions	10.00%	10.00%
Common Equity Tier One Capital Required For Capital Adequacy to Risk Weighted Assets	4.50%	4.50%
Tier 1 Capital (to risk-weighted assets) Actual	22.50%	18.20%
Tier 1 Capital (to risk-weighted assets) For adequacy purposes	6.00%	6.00%
Tier 1 Capital (to risk-weighted assets) For adequacy with capital buffer	8.50%	8.50%
Tier 1 Capital (to risk-weighted assets) To be well capitalized under prompt corrective provisions	8.00%	8.00%
Tier One Common Equity	$ 165,575	$ 167,131
Tier One Common Capital For Capital Adequacy	33,070	41,358
Tier One Common Capital To Be Well Capitalized	$ 47,767	$ 59,739
Common Equity Tier 1 Capital
Common Equity Tier One Capital to Risk Weighted Assets	22.50%	18.20%
Common Equity Tier One Capital For Adequacy With Capital Buffer To Risk Weighted Assets	$ 51,442	$ 64,335
Common Equity Tier One Capital Required For Adequacy With Capital Buffer To Risk Weighted Assets	7.00%	7.00%
Common Equity Tier One Capital Required to be Well-Capitalized to Risk Weighted Assets	6.50%	6.50%
Leverage Ratios (as a percent)
Tier 1 Capital (to average assets) Actual	18.00%	18.30%
Tier 1 Capital (to average assets) For capital adequacy purposes	4.00%	4.00%
Tier 1 Capital (to average assets) To be well capitalized under prompt corrective provisions	5.00%	5.00%
Minimum
Risk Based Ratios (as a percent)
Total Capital (to risk-weighted assets) For adequacy with capital buffer	10.50%
Tier 1 Capital (to risk-weighted assets) For adequacy purposes	4.00%
Tier 1 Capital (to risk-weighted assets) For adequacy with capital buffer	8.50%
Maximum
Risk Based Ratios (as a percent)
Tier 1 Capital (to risk-weighted assets) For adequacy purposes	6.00%