Fair Value Measurements And Fair Value Of Financial Instruments (Additional Qualitative Information About Level 3 Assets) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended		12 Months Ended
	Sep. 30, 2013		Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, Fair Value Disclosure, Nonrecurring	$ 11,225		$ 14,597
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, Fair Value Disclosure, Nonrecurring	11,225		14,597
Impaired Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, Fair Value Disclosure, Nonrecurring	10,502	[1]	9,235	[1]
Impaired Loans [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, Fair Value Disclosure, Nonrecurring	10,502	[1]	9,235	[1]
Fair Value Measurements, Valuation Techniques	Appraisal		Appraisal
Impaired Loans [Member] | Significant Unobservable Inputs (Level 3) [Member] | Minimum [Member] | Unobservable Input - Appraisal Adjustments [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs, Discount Rate	0.00%	[2]	0.00%	[2]
Impaired Loans [Member] | Significant Unobservable Inputs (Level 3) [Member] | Minimum [Member] | Unobservable Input - Cost To Sell [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs, Discount Rate	5.00%		5.00%
Impaired Loans [Member] | Significant Unobservable Inputs (Level 3) [Member] | Maximum [Member] | Unobservable Input - Appraisal Adjustments [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs, Discount Rate	100.00%	[2]	100.00%	[2]
Impaired Loans [Member] | Significant Unobservable Inputs (Level 3) [Member] | Maximum [Member] | Unobservable Input - Cost To Sell [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs, Discount Rate	15.00%		25.00%
Impaired Loans [Member] | Significant Unobservable Inputs (Level 3) [Member] | Weighted Average [Member] | Unobservable Input - Appraisal Adjustments [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs, Discount Rate	35.30%	[2]	11.00%	[2]
Impaired Loans [Member] | Significant Unobservable Inputs (Level 3) [Member] | Weighted Average [Member] | Unobservable Input - Cost To Sell [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs, Discount Rate	6.35%		7.00%
Other Real Estate Owned [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, Fair Value Disclosure, Nonrecurring	528	[1]	5,127	[1]
Other Real Estate Owned [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, Fair Value Disclosure, Nonrecurring	528	[1]	5,127	[1]
Fair Value Measurements, Valuation Techniques	Appraisal		Appraisal
Other Real Estate Owned [Member] | Significant Unobservable Inputs (Level 3) [Member] | Unobservable Input - Cost To Sell [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs, Discount Rate	8.00%		8.00%
Other Real Estate Owned [Member] | Significant Unobservable Inputs (Level 3) [Member] | Weighted Average [Member] | Unobservable Input - Cost To Sell [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs, Discount Rate	8.00%		8.00%
Mortgage Servicing Rights [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, Fair Value Disclosure, Nonrecurring	195		235
Mortgage Servicing Rights [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, Fair Value Disclosure, Nonrecurring	$ 195		$ 235
Fair Value Measurements, Valuation Techniques	Discounted Cash Flow (3)	[3]	Discounted Cash Flow (3)	[3]

[1] Includes assets directly charged-down to fair value during the year-to-date period.

[2] Qualitative adjustments are discounts specific to each asset and are made as needed.

[3] Valuation and inputs are determined by a third-party pricing service without adjustment