Derivatives and Balance Sheet Offsetting (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2013 Not Designated as Hedging Instrument [Member] Interest Rate Contracts [Member]	Dec. 31, 2012 Not Designated as Hedging Instrument [Member] Interest Rate Contracts [Member]	Dec. 31, 2013 Not Designated as Hedging Instrument [Member] Other Assets [Member] Interest Rate Contracts [Member]	Dec. 31, 2012 Not Designated as Hedging Instrument [Member] Other Assets [Member] Interest Rate Contracts [Member]	Dec. 31, 2013 Not Designated as Hedging Instrument [Member] Other Liabilities [Member] Interest Rate Contracts [Member]	Dec. 31, 2012 Not Designated as Hedging Instrument [Member] Other Liabilities [Member] Interest Rate Contracts [Member]
Derivative [Line Items]
Derivative, Notional Amount		$ 179,500,000	$ 177,000,000
Derivative Asset, Fair Value, Gross Asset				9,044,000	14,921,000
Derivative Liability, Fair Value, Gross Liability						9,044,000	14,921,000
Gain (Loss) on Derivative Instruments, Net, Pretax	$ 0