Derivative Financial Instruments (Narrative) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) contract	Dec. 31, 2014 USD ($)	Jun. 17, 2014 USD ($)	Jun. 15, 2012 USD ($)
Derivative [Line Items]
Interest rate swap notional amount	$ 5,000
Interest rate swap fair value	(66)	$ (199)
Cash collateral	200
Gain on derivative	133
Deferred tax asset on gain on derivative	$ 53
Cash flow hedge ineffectiveness	Interest rate swap agreements are entered into with counterparties that meet established credit standards and we believe that the credit risk inherent in these contracts is not significant as of December 31, 2015.
Cash Flow Hedge [Member]
Derivative [Line Items]
Interest rate swap notional amount	$ 20,000
Number of interest rate swap contracts | contract	3
Derivative Matured [Member]
Derivative [Line Items]
Interest rate swap notional amount			$ 10,000	$ 5,000
Swap Contract- 7 year $5 Million [Member]
Derivative [Line Items]
Interest rate swap notional amount	$ 5,000
Derivative, maturity date	Jun. 17, 2016