Derivatives and Hedging Derivatives and Hedging (Schedule of junior suboridnated debt interest rate swap) (Details) - Interest Rate Swap [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Derivative [Line Items]
Derivative, Notional Amount	$ 43,000	$ 43,000
Derivative, Fair Value, Net	$ (8,187)	(5,682)
Contract One [Member]
Derivative [Line Items]
Derivative, Inception Date	Mar. 18, 2009
Derivative, Maturity Date	Jun. 30, 2021
Derivative, Fixed Interest Rate	5.09%
Derivative, Notional Amount	$ 10,000	10,000
Derivative, Fair Value, Net	$ (299)	(272)
Contract Two [Member]
Derivative [Line Items]
Derivative, Inception Date	Jul. 08, 2009
Derivative, Maturity Date	Jun. 30, 2029
Derivative, Fixed Interest Rate	5.84%
Derivative, Notional Amount	$ 10,000	10,000
Derivative, Fair Value, Net	$ (2,318)	(1,655)
Contract Three [Member]
Derivative [Line Items]
Derivative, Inception Date	May 06, 2010
Derivative, Maturity Date	Jun. 30, 2030
Derivative, Fixed Interest Rate	5.71%
Derivative, Notional Amount	$ 10,000	10,000
Derivative, Fair Value, Net	$ (2,384)	(1,636)
Contract Four [Member]
Derivative [Line Items]
Derivative, Inception Date	Mar. 14, 2011
Derivative, Maturity Date	Mar. 30, 2031
Derivative, Fixed Interest Rate	4.35%
Derivative, Notional Amount	$ 5,000	5,000
Derivative, Fair Value, Net	$ (1,279)	(877)
Contract Five [Member]
Derivative [Line Items]
Derivative, Inception Date	May 04, 2011
Derivative, Maturity Date	Jul. 07, 2031
Derivative, Fixed Interest Rate	4.14%
Derivative, Notional Amount	$ 8,000	8,000
Derivative, Fair Value, Net	$ (1,907)	$ (1,242)