Derivative Financial Instruments (Narrative) (Details) - USD ($)	Sep. 30, 2015	Jun. 30, 2015	Dec. 31, 2014
Derivative [Line Items]
Cash pledged as collateral	$ 7,000,000		$ 5,300,000
Back-to-back Loan Swaps
Derivative [Line Items]
Derivative, notional amount	19,500,000
Back-to-back Loan Swaps | Other Assets
Derivative [Line Items]
Derivative assets, fair value	570,000
Back-to-back Loan Swaps | Other Liabilities
Derivative [Line Items]
Derivative liabilities, fair value	570,000
Fair Value Hedge | Interest Rate Swap
Derivative [Line Items]
Derivative, fixed interest rate		3.40%
Derivative, basis spread on LIBOR (as a percent)		0.88%
Derivative, notional amount		$ 13,800,000
Cash pledged as collateral	414,000
Derivative liabilities, fair value	$ 111,500