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Loans - Narrative (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2014 loan	Sep. 30, 2013 loan	Sep. 30, 2014 loan	Sep. 30, 2013 loan	Dec. 31, 2013 loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Modifications, Number of Contracts			96	104	99
Financing Receivable, Modifications, Recorded Investment	$ 27,877	$ 29,921	$ 27,877	$ 29,921	$ 29,098
Financing Receivable Modifications Number Of Contracts Greater Than 30 Days Past Due Place In T D R In Previous 12 Months	11	18	11	18
Financing Receivable Recorded Investment Greater Than30 Days Past Due	1,987	2,495	1,987	2,495
Financing Receivable, Number Of Loans Classified As Troubled Debt Restructurings That Had Been Placed On TDR Status In Previous 12 Months	3	5	3	5
Loans classified as TDR in last 12 months	416	957	416	957
Financing Receivable Modifications Number Of Contracts During Period	3	3	6	10
Financing Receivable Modifications Post Modification Recorded Investment During Period	545	410	832	3,336
Financing Receivable, Number Of Loans Classified As Troubled Debt Restructurings That Are Involved In Bankruptcy	9		9
Financing Receivable, Loans Classified As Troubled Debt Restructurings That Are Involved In Bankruptcy	1,220		1,220
Financing Receivable Number Of Loans Classified As Troubled Debt Restructurings That Were On Non Accrual Status	16		16
Financing Receivable, Number of Loans Classified As Troubled Debt Restructurings Classified As NonAccrual	2,708		2,708
Financing Receivable, Number Of Loans Classified As Troubled Debt Restructurings Involved In Foreclosure	3		3
Loans Classified As Troubled Debt Restructurings That Are Involved In Foreclosure	$ 455		$ 455
Unallocated Financing Receivables [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number Of Days Past Due	30 days	30 days

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Carrying amount of loans classified as troubled debt restructurings that are involved in bankruptcy as of the balance sheet date.

+ References

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- Definition

Carrying amount of loans classified as troubled debt restructurings that had been placed on TDR status in previous 12 months.

+ References

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- Definition

The number of financing receivables that have been modified by troubled debt restructurings during the current period.

+ References

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The number of financing receivables greater than 30 days past due that have been modified by troubled debt restructurings and that have been placed in the TDR status in the previous 12 months.

+ References

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- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings after the financing receivable has been modified during the current period.

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- Definition

The number of loans classified as troubled debt restructurings that are involved in bankruptcy as of the balance sheet date.

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- Definition

The number of loans classified as troubled debt restructurings that had been placed on TDR status in the previous 12 months.

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The number of loans classified as troubled debt restructurings that were on non-accrual status as of the balance sheet date.

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Financing receivables that are greater than 30 days past due.

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Loans classified as troubled debt restructurings that are involved in foreclosure as of the balance sheet date.

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Number Of Days Past Due

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Number of financing receivables that have been modified by troubled debt restructurings.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 33

-URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953676-111524

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The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 40

-Section 50

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554

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