Capital Requirements (Schedule of Capital Requirements) (Details) - The Bank [Member] - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Common Equity Tier 1 Capital	$ 85,763	$ 80,150
Common Equity Tier One Capital to Risk Weighted Assets	13.99%	14.08%
Common Equity Tier One Capital Required for Capital Adequacy	$ 27,596	$ 25,622
Common Equity Tier One Capital For Capital Adequacy To Risk Weighted Assets	4.50%	4.50%
Common Equity Tier One Capital Required to be Well-Capitalized	$ 39,861	$ 37,009
Common Equity Tier One Capital Required To Be Well Capitalized To Risk Weighted Assets	6.50%	6.50%
Capital [Abstract]
Total Capital to Risk Weighted Assets, Actual, Amount	$ 91,237	$ 84,583
Total Capital to Risk Weighted Assets, Minimum Capital Requirement, Amount	49,060	45,550
Total Capital to Risk Weighted Assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	61,325	56,938
Tier One Risk Based Capital [Abstract]
Tier 1 Capital Risk Weighted Assets, Actual, Amount	85,763	80,150
Tier 1 Capital Risk Weighted Assets, Minimum Capital Requirement, Amount	36,795	34,163
Tier 1 Capital Risk Weighted Assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	49,060	45,550
Tier One Leverage Capital [Abstract]
Tier 1 Capital to Average Assets, Actual, Amount	85,763	80,150
Tier 1 Capital to Average Assets, Minimum Capital Requirement, Amount	31,424	29,511
Tier 1 Capital to Average Assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 39,280	$ 36,889
Risk Based Ratios [Abstract]
Total Capital to Risk Weighted Assets, Actual, Ratio	14.88%	14.86%
Total Capital to Risk Weighted Assets, Minimum Capital Requirement, Ratio	8.00%	8.00%
Total Capital to Risk Weighted Assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	10.00%	10.00%
Tier 1 Capital Risk Weighted Assets, Actual, Ratio	13.99%	14.08%
Tier 1 Capital Risk Weighted Assets, Minimum Capital Requirement, Ratio	6.00%	6.00%
Tier 1 Capital Risk Weighted Assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	8.00%	8.00%
Tier 1 Capital to Average Assets, Actual, Ratio	10.92%	10.86%
Tier 1 Capital to Average Assets, Minimum Capital Requirement, Ratio	4.00%	4.00%
Tier 1 Capital to Average Assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	5.00%	5.00%