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Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

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Description of significant assumptions used by management to measure fair value.

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Description of the inputs and valuation technique(s) used to measure fair value.

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This element represents an asset measured at fair value using significant unobservable inputs (Level 3) which is required for reconciliation purposes of beginning and ending balances.

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Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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Fair value as of the balance sheet date of all interest rate derivative liabilities designated as cash flow hedging instruments.

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Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement.

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Fair Value Of Financial Instruments (Fair Value Unobservable Inputs For Level 3 Assets And Liabilities) (Details) (USD $) In Thousands, unless otherwise specified					12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Estimate of Fair Value, Fair Value Disclosure [Member]	Dec. 31, 2011 Estimate of Fair Value, Fair Value Disclosure [Member]	Dec. 31, 2012 Investment Securities - available for sale [Member]	Dec. 31, 2012 Cash Flow Hedge [Member]	Dec. 31, 2012 Impaired Loans [Member]	Dec. 31, 2012 OREO [Member]	Dec. 31, 2012 Minimum [Member] Impaired Loans [Member]	Dec. 31, 2012 Minimum [Member] OREO [Member]	Dec. 31, 2012 Maximum [Member] Impaired Loans [Member]	Dec. 31, 2012 Maximum [Member] OREO [Member]	Dec. 31, 2012 Weighted Average [Member] Cash Flow Hedge [Member]	Dec. 31, 2012 Weighted Average [Member] OREO [Member]	Dec. 31, 2012 Swap [Member] Investment Securities - available for sale [Member]	Dec. 31, 2012 Libor [Member] Minimum [Member] Investment Securities - available for sale [Member]	Dec. 31, 2012 Libor [Member] Maximum [Member] Investment Securities - available for sale [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Securities - available for sale					$ 11,442
Cash Flow Hedge			849	1,034		(849)
Impaired Loans	47,842	61,826	13,560	30,320			13,560
Other real estate owned	$ 17,513	$ 16,676						$ 3,165
Valuation Technique					Discounted Cash Flow	Discounted Cash Flow	Market Comparable Properties	Market Comparable Properties
Significant Unoservable Inputs					Discount Rate	Reuters Third Party Market Quote	Marketability Discount	Marketability Discount
Fair Value Inputs, Discount Rate						99.90%			10.00%	10.00%	(1.00%)	15.00%	99.90%	11.00%	19.00%	9.00%	20.00%