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Fair Value of Financial Instruments (Details 3) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Dec. 31, 2012
Collateral dependent impaired loans	$ 89	$ 1,481
Collateral dependent impaired loans Valuation Technique	Market comparable properties	Market comparable properties
Collateral dependent impaired loans Unobservable Inputs	Marketability discount	Marketability discount
Collateral dependent impaired loans Range	35.00%	12.00%
Fair Value, Inputs, Level 3 [Member]
Other Securities Fair Value	$ 1,168	$ 840
Other Securities Valuation Technique	Discounted cash flow	Discounted cash flow
Other Securities Unobservable Inputs	Discount margin Cumulative default % Loss given default % Cumulative prepayment %	Discount margin Cumulative default % Loss given default % Cumulative prepayment %
Minimum [Member] | Fair Value, Inputs, Level 3 [Member]
Other Securities Range - Discount Margin	6.50%	7.00%
Other Securities Range - Cumulative Default	2.70%	2.20%
Other Securities Range - Loss Given Default	85.00%	85.00%
Other Securities Range - Cumulative Prepayment	0.00%	0.00%
Maximum [Member] | Fair Value, Inputs, Level 3 [Member]
Other Securities Range - Discount Margin	14.00%	14.25%
Other Securities Range - Cumulative Default	100.00%	100.00%
Other Securities Range - Loss Given Default	100.00%	100.00%
Other Securities Range - Cumulative Prepayment	100.00%	100.00%

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- Definition

It represents the Collateral Dependent Impaired Loans And Losses On Fair Value Assets And Liabilities.

+ References

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+ Details

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- Definition

It represents the weighted average marketability discount applied to impaired loans to arrive at fair value range.

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- Definition

It represents the collateral dependent impaired loans and losses on fair value assets and liabilities unobservable inputs description.

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- Definition

It represents the Collateral Dependent Impaired Loans And Losses On Fair Value Assets And Liabilities Valuation Technique.

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- Definition

It represents the Other securities on fair value assets and Liabilities.

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- Definition

It represents the other securities on percentage range of fair value assets and Liabilities.

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- Definition

It represents the other securities on percentage range of fair value assets and Liabilities.

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- Definition

It represents the other securities Range on fair value assets and Liabilities description.

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- Definition

It represents the other securities on percentage range of fair value assets and Liabilities.

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- Definition

It represents the other securities fair value assets and Liabilities unobservable inputs description.

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- Definition

It represents the other securities On fair value assets and Liabilities Valuation Technique.

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