Fair Value Measurements (Quantitative Information About Level 3 Assets Measured at Fair Value on a Recurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
Sep. 30, 2013	Dec. 31, 2012
Fair Value Inputs Assets Quantitative Information [Line Items]
Securities available for sale	$ 388,085	$ 375,498
Recurring [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Mortgage loans held for sale	13,105	50,056
Recurring [Member] \| Level 3 [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Mortgage loans held for sale	0	9,813
Recurring [Member] \| Discounted Cash Flow [Member] \| Level 3 [Member] \| Forward Loan Commitments, Liabilities [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Derivative liabilities		(186)
Recurring [Member] \| Discounted Cash Flow [Member] \| Level 3 [Member] \| Trust preferred securities: Collateralized debt obligations [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Securities available for sale	425	843
Recurring [Member] \| Discounted Cash Flow [Member] \| Level 3 [Member] \| Mortgage loans held for sale [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Mortgage loans held for sale		9,813
Recurring [Member] \| Discounted Cash Flow [Member] \| Level 3 [Member] \| Forward Loan Commitments, Assets [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Derivative Assets		$ 44
Recurring [Member] \| Minimum [Member] \| Discounted Cash Flow [Member] \| Level 3 [Member] \| Forward Loan Commitments, Liabilities [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Interest Rate		3.25%
Credit Risk Adjustment		0.25%
Recurring [Member] \| Minimum [Member] \| Discounted Cash Flow [Member] \| Level 3 [Member] \| Trust preferred securities: Collateralized debt obligations [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Discount Rate	17.00%	16.75%
Cummulative Default Percentage	2.90%	3.30%
Loss Given Default Percentage	85.00%	85.00%
Recurring [Member] \| Minimum [Member] \| Discounted Cash Flow [Member] \| Level 3 [Member] \| Mortgage loans held for sale [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Interest Rate		2.875%
Credit Risk Adjustment		0.25%
Recurring [Member] \| Minimum [Member] \| Discounted Cash Flow [Member] \| Level 3 [Member] \| Forward Loan Commitments, Assets [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Interest Rate		3.25%
Credit Risk Adjustment		0.25%
Recurring [Member] \| Maximum [Member] \| Discounted Cash Flow [Member] \| Level 3 [Member] \| Forward Loan Commitments, Liabilities [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Interest Rate		3.875%
Credit Risk Adjustment		0.25%
Recurring [Member] \| Maximum [Member] \| Discounted Cash Flow [Member] \| Level 3 [Member] \| Trust preferred securities: Collateralized debt obligations [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Discount Rate	17.00%	16.75%
Cummulative Default Percentage	100.00%	100.00%
Loss Given Default Percentage	100.00%	100.00%
Recurring [Member] \| Maximum [Member] \| Discounted Cash Flow [Member] \| Level 3 [Member] \| Mortgage loans held for sale [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Interest Rate		4.95%
Credit Risk Adjustment		0.25%
Recurring [Member] \| Maximum [Member] \| Discounted Cash Flow [Member] \| Level 3 [Member] \| Forward Loan Commitments, Assets [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Interest Rate		3.875%
Credit Risk Adjustment		0.25%
Recurring [Member] \| Weighted Average [Member] \| Discounted Cash Flow [Member] \| Level 3 [Member] \| Forward Loan Commitments, Liabilities [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Interest Rate		3.69%
Credit Risk Adjustment		0.25%
Recurring [Member] \| Weighted Average [Member] \| Discounted Cash Flow [Member] \| Level 3 [Member] \| Trust preferred securities: Collateralized debt obligations [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Discount Rate	17.00%	16.75%
Cummulative Default Percentage	18.20%	25.70%
Loss Given Default Percentage	91.40%	90.90%
Recurring [Member] \| Weighted Average [Member] \| Discounted Cash Flow [Member] \| Level 3 [Member] \| Mortgage loans held for sale [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Interest Rate		3.71%
Credit Risk Adjustment		0.25%
Recurring [Member] \| Weighted Average [Member] \| Discounted Cash Flow [Member] \| Level 3 [Member] \| Forward Loan Commitments, Assets [Member]
Fair Value Inputs Assets Quantitative Information [Line Items]
Interest Rate		3.56%
Credit Risk Adjustment		0.25%

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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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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Risk associated with risk of default, credit spread risk and downgrade risk, expressed as a percentage, used as an input to measure fair value.

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Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

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The cummulative default percentage represents the lifetime defaults assumed, excluding currently defaulted collateral and including all performing and currently deferring collateral. As a result, the cummulative default percentage also reflects assumptions of the possibility of currently deferring collateral curing and becoming current.

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The entities interest rate used to when quoted market prices were not available.

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The loss given default percentage represents the percentage of current and projected defaults assumed to be lost.

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