Regulatory Matters (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Regulatory Matters [Abstract]
Capital conservation buffer	2.50%
Proposed leverage ratio	9.00%
Common Equity Tier 1 Capital (to risk-weighted assets) [Abstract]
Common Equity Tier I Capital Actual, Amount	$ 117,492	$ 114,749
Common Equity Tier I Capital, Ratio	18.50%	17.40%
Common Equity Tier I Capital for Capital Adequacy Purposes, Amount	$ 28,617	$ 29,651
Common Equity Tier I Capital for Capital Adequacy Purposes, Ratio	4.50%	4.50%
Common Equity Tier 1 Capital Minimum Capital Adequacy with Capital Buffer, Amount	$ 44,515	$ 42,006
Common Equity Tier 1 Capital Minimum Capital Adequacy with Capital Buffer, Ratio	7.00%	6.40%
Common Equity Tier I Capital To Be Well Capitalized Under Prompt Corrective Provisions, Amount	$ 41,336	$ 42,830
Common Equity Tier I Capital To Be Well Capitalized Under Prompt Corrective Provisions, Ratio	6.50%	6.50%
Total capital (to risk-weighted assets) [Abstract]
Total Capital, Actual Amount	$ 124,619	$ 122,889
Total Capital, Ratio	19.60%	18.70%
Total For Capital Adequacy Purposes, Amount	$ 50,875	$ 52,713
Total For Capital Adequacy Purposes, Ratio	8.00%	8.00%
Total For Capital Adequacy with Capital Buffer, Amount	$ 66,773	$ 65,068
Total For Capital Adequacy with Capital Buffer, Ratio	10.50%	9.90%
Total To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 63,593	$ 65,892
Total Capital To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	10.00%	10.00%
Tier 1 capital (to risk-weighted assets) [Abstract]
Tier I Capital, Actual Amount	$ 117,492	$ 114,749
Tier I Capital, Ratio	18.50%	17.40%
Tier I Capital for Capital Adequacy Purposes, Amount	$ 38,156	$ 39,535
Tier I Capital for Capital Adequacy Purposes, Ratio	6.00%	6.00%
Tier I Capital Minimum Capital Adequacy with Capital Buffer, Amount	$ 54,054	$ 51,890
Tier I Capital Minimum Capital Adequacy with Capital Buffer, Ratio	8.50%	7.90%
Tier I Capital To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 50,875	$ 52,713
Tier I Capital To Be Well Capitalized Under Prompt Corrective Provisions, Ratio	8.00%	8.00%
Tier 1 capital (to average quarterly assets) [Abstract]
Tier I Capital average, Actual Amount	$ 117,492	$ 114,749
Tier I Capital average, Ratio	13.40%	13.50%
Tier I Capital average for Capital Adequacy Purposes, Amount	$ 34,995	$ 33,932
Tier I Capital average for Capital Adequacy Purposes, Ratio	4.00%	4.00%
Tier I Capital Average Minimum Capital Adequacy with Capital Buffer, Amount	$ 56,867	$ 49,838
Tier I Capital Average Minimum Capital Adequacy with Capital Buffer, Ratio	6.50%	5.90%
Tier I Capital Average To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 43,744	$ 42,415
Tier I Capital Average To Be Well Capitalized Under Prompt Corrective Provisions, Ratio	5.00%	5.00%