Fair Value of Assets and Liabilities (FV on recurring or nonrecurring basis-level 3 inputs) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Interest Rate Lock Commitments | Pricing Model
Level 3 Assets and Liabilities, Fair Value and Fair Value Unobservable Inputs
Weighted Average Closing Ratio (as a percent)	92.07%	93.76%
Interest Rate Derivative Instruments Not Designated as Hedging Instruments at Fair Value, Net	$ 106	$ 536
Interest Rate Swap Agreements | Discounted Cash Flow
Level 3 Assets and Liabilities, Fair Value and Fair Value Unobservable Inputs
Weighted Average Credit Factor (as a percent)	0.23%	0.74%
Interest Rate Derivative Instruments Not Designated as Hedging Instruments at Fair Value, Net	(38)	(157)
Mortgage Servicing Rights | Discounted Cash Flow
Level 3 Assets and Liabilities, Fair Value and Fair Value Unobservable Inputs
Weighted Average Constant Prepayment Rate (as a percent)	11.07%	7.98%
Weighted Average Discount Rate (as a percent)	10.17%	9.70%
Mortgage Servicing Rights, at Fair Value	$ 27,079	$ 33,926