Regulatory Matters (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Common Equity Tier 1 Capital to Risk Weighted Assets, Ratio [Abstract]
Common Equity Tier 1 Capital to Risk-Weighted Assets, Regulatory Minimums	4.50%	4.50%
Common Equity Tier 1 Capital to Risk-Weighted Assets, Ratio	11.73%	10.90%
Tier 1 Capital to Risk Weighted Assets, Ratio [Abstract]
Tier 1 Capital to Risk-Weighted Assets, Regulatory Minimums	6.00%	6.00%
Tier 1 Capital to Risk-Weighted Assets, Ratio	11.73%	10.90%
Tier 1 Capital to Average Assets, Ratio [Abstract]
Tier 1 Leverage to Average Assets, Regulatory Minimums	4.00%	4.00%
Tier 1 Leverage to Average Assets, Ratio	9.73%	9.34%
Total Capital to Risk Weighted Assets, Ratio [Abstract]
Total Capital to Risk-Weighted Assets, Regulatory Minimums	8.00%	8.00%
Total Capital to Risk-Weighted Assets, Ratio	12.86%	12.06%
Capital Conservation Buffer, Ratio [Abstract]
Capital Conservation Buffer, Regulatory Minimums	2.50%	1.875%
Capital Conservation Buffer, Ratio	4.86%	4.06%
Risk Weighted Assets	$ 863,905	$ 884,444
Amount available for dividend distribution without prior approval from regulatory agency	$ 8,600