Fair Value Measurements (Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest bearing time deposits with banks	$ 1,720	$ 2,210
Deposits: Interest bearing	402,724	397,234
Long-term debt	45,000	45,000
Other interest bearing liabilities	1,574	1,603
Carrying Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest bearing time deposits with banks	1,720	2,210
Loans, net of allowance for loan losses	386,681	397,629
Deposits: Interest bearing	402,724	397,234
Long-term debt	45,000	45,000
Other interest bearing liabilities	1,574	1,603
Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest bearing time deposits with banks	1,720	2,210
Loans, net of allowance for loan losses	388,228	403,359
Deposits: Interest bearing	406,156	399,848
Long-term debt	47,355	45,809
Other interest bearing liabilities	1,576	1,603
Fair Value [Member] | (Level 2) Significant Other Observable Inputs [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest bearing time deposits with banks	1,720	2,210
Deposits: Interest bearing	406,156	399,848
Long-term debt	47,355	45,809
Other interest bearing liabilities	1,576	1,603
Fair Value [Member] | (Level 3) Significant Other Unobservable Inputs [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Loans, net of allowance for loan losses	$ 388,228	$ 403,359