Derivatives and Balance Sheet Offsetting (Details) (Not Designated as Hedging Instrument [Member], Interest Rate Contracts [Member], USD $)	Sep. 30, 2014	Dec. 31, 2013
Derivative [Line Items]
Derivative, Notional Amount	$ 199,700,000	$ 179,500,000
Other Assets [Member]
Derivative [Line Items]
Fair value of asset derivative instruments	9,472,000	9,044,000
Other Liabilities [Member]
Derivative [Line Items]
Fair value of liability derivative instruments	$ 9,472,000	$ 9,044,000