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Troubled Debt Restructurings (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013 contract	Sep. 30, 2012 contract	Sep. 30, 2013 contract	Sep. 30, 2012 contract	Dec. 31, 2012 contract
Financing Receivable, Modifications [Line Items]
Number of Contracts	7	1	8	3
Number of troubled debt restructured loans	29		29		23
Loan is considered payment default			30 days
Financing Receivable, Modifications, Nonaccrual, Number of Contracts	3		3		2
Financing Receivable, Modifications, Nonaccrual, Recorded Investment	$ 377,000		$ 377,000		$ 311,000
Total troubled debt restructured loans	$ 8,500,000		$ 8,500,000		$ 8,200,000
Residential Single Family [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	5		5	1
Troubled Debt Restructuring Modifications Amortization and Interest Rate Number Of Contracts	4
Troubled Debt Restructuring Modifications Amortization Number Of Contracts	1
Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	1		1	1
Construction And Farmland Commercial [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	1	1	1	1
Residential Equity Lines [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts			1

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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

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-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953676-111524

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

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-Section 50

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