Derivatives and Hedging Derivatives and Hedging (Schedule of interest rate lock commitments) (Details) - Interest Rate Lock Commitments [Member] - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Derivative [Line Items]
Derivative, Notional Amount	$ 29,606	$ 12,077
Derivative, Fair Value, Net	462	67
Other Assets [Member]
Derivative [Line Items]
Derivative, Notional Amount	27,087	8,239
Derivative Asset, Fair Value, Gross Asset	480	95
Other Liabilities [Member]
Derivative [Line Items]
Derivative, Notional Amount	2,519	3,838
Derivative Liability, Fair Value, Gross Liability	$ (18)	$ (28)