Borrowings (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Short-term Debt [Line Items]
Short-term Debt, Total	$ 1,226	$ 60,812
Federal Home Loan Bank Advances [Member]
Short-term Debt [Line Items]
Long-term Federal Home Loan Bank Advances	$ 15,000
Debt Instrument, Interest Rate, Effective Percentage	2.82%
Debt Instrument, Maturity Date	Apr. 01, 2020
Line of Credit [Member]
Short-term Debt [Line Items]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.09%	0.09%
Line of Credit [Member] \| Federal Funds Line Of Credit And Reverse Repurchase Agreement [Member]
Short-term Debt [Line Items]
Short-term Debt, Total	$ 15,000	$ 15,000
Federal Home Loan Bank Advances [Member]
Short-term Debt [Line Items]
Short-term Debt, Total		59,989
Federal Home Loan Bank Advances [Member] \| Secured Credit [Member]
Short-term Debt [Line Items]
Line of Credit Facility, Remaining Borrowing Capacity	$ 270,100	$ 154,700

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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