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Fair Value Measurements (Details 3) (USD $)	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Assets:
Impaired Loans	$ 67,602,000	$ 64,585,000
Assumptions used in discounted cash flow model to determine fair value of investments classified within level 3
Charges to allowance for probable loan losses in connection with other real estate owned	328,000	402,000
Adjustment to fair value in connection with other real estate owned	371,000	1,204,000
Impaired commercial collateral dependent loans	67,602,000	64,585,000
Impaired commercial collateral dependent receivables appraisals to determine fair value within immediately preceding twelve months	21,015,000	50,346,000
Fair Value, Inputs, Level 3 [Member] | Bond Meeting Original Contract Terms [Member]
Assumptions used in discounted cash flow model to determine fair value of investments classified within level 3
Minimum period of residential mortgage loan performance under original contract terms	24 months	24 months
Estimated future principal prepayment rate assumption, low end of range (as a percent)	7.00%	7.00%
Default rate assumptions (as a percent)	1.00%	1.00%
Loss severity rate assumptions, first year (as a percent)	25.00%	25.00%
Estimated future principal prepayment rate assumption, discount rate (as a percent)	13.00%	13.00%
Fair Value, Inputs, Level 3 [Member] | Bond Not Meeting Original Contract Terms [Member]
Assumptions used in discounted cash flow model to determine fair value of investments classified within level 3
Estimated future principal prepayment rate assumption, low end of range (as a percent)	2.00%	2.00%
Default rate assumptions (as a percent)	4.50%	4.50%
Loss severity rate assumptions, first year (as a percent)	60.00%	60.00%
Decrease in loss severity rates, following five years (as a percent)	5.00%	5.00%
Loss severity rate, thereafter (as a percent)	25.00%	25.00%
Estimated future principal prepayment rate assumption, discount rate (as a percent)	13.00%	13.00%
Fair Value, Measurements, Nonrecurring [Member]
Assumptions used in discounted cash flow model to determine fair value of investments classified within level 3
Change in net provision, impaired loans	5,743,000	13,229,000
Change in net provision, other real estate owned	371,000	1,204,000
Fair Value, Measurements, Nonrecurring [Member] | Estimate of Fair Value Measurement [Member]
Assets:
Impaired Loans	29,993,000	28,391,000
Non-financial assets:
Other real estate owned	13,931,000	16,329,000
Assumptions used in discounted cash flow model to determine fair value of investments classified within level 3
Impaired commercial collateral dependent loans	29,993,000	28,391,000
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]
Assets:
Impaired Loans	29,993,000	28,391,000
Non-financial assets:
Other real estate owned	13,931,000	16,329,000
Assumptions used in discounted cash flow model to determine fair value of investments classified within level 3
Impaired commercial collateral dependent loans	$ 29,993,000	$ 28,391,000

X

- Definition

Amount of increase (decrease) of allowance reserve for credit losses in connection with loans transferred to other real estate owned.

+ References

No definition available.

+ Details

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- Definition

Reflects the amount of charge-off related to a loan prior to foreclosure.

+ References

No definition available.

+ Details

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- Definition

The estimated fair value of recorded investment related to change in provision for impaired financing receivables measured at fair value.

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- Definition

Carrying amount as of the balance sheet date of change in Provision of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings.

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- Definition

The decline in the loss severity rate assumptions for the following five years used in the discounted cash flow model for investments classified within level 3 of the fair value hierarchy.

+ References

No definition available.

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- Definition

Default rate assumption used in the discounted cash flow model for investments classified within level 3 of the fair value hierarchy.

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- Definition

The discount rate assumption of estimated future principal prepayment rate assumption used in the discounted cash flow model for investments classified within level 3 of the fair value hierarchy.

+ References

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- Definition

The low end of range of estimated future principal prepayment rate assumption used in the discounted cash flow model for investments classified within level 3 of the fair value hierarchy.

+ References

No definition available.

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- Definition

Loss severity rates assumption for the first year used in the discounted cash flow model for investments classified within level 3 of the fair value hierarchy.

+ References

No definition available.

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- Definition

Loss severity rates assumption for the remaining years used in the discounted cash flow model for investments classified within level 3 of the fair value hierarchy.

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X

- Definition

The minimum period where the underlying residential mortgage loans must perform under original contract terms as a basis for certain discounted cash flow assumptions to be used.

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- Definition

Represents the impaired commercial collateral dependent financing receivables where the basis for fair value is an appraisal obtained in the last twelve months.

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No definition available.

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- Definition

The estimated fair value of the recorded investment related to impaired financing receivables measured at fair value.

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No definition available.

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- Definition

Carrying amount as of the balance sheet date of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings.

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