Borrowed Funds (Derivatives) (Details) - Cash Flow Hedges [Member] - Interest Rate Swap [Member] - Designated as Hedging Instrument [Member] - London Interbank Offered Rate (LIBOR) [Member] $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($)
Derivatives, Fair Value [Line Items]
Derivative, Remaining Maturity	4 years 3 months 16 days
Pay Rate	1.56%
Notional Amount	$ 10,000
Other Assets [Member]
Derivatives, Fair Value [Line Items]
Fair Value	$ (248)