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A valuation allowance for financing receivables that are expected to be uncollectible.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

-Subparagraph (c)(1)

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The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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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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Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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

-Publisher FASB

-Name Accounting Standards Codification

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-Paragraph 11B

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The balance of financing receivables that were collectively evaluated for impairment.

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

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-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

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-Paragraph 11B

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- Definition

The balance of financing receivables that were individually evaluated for impairment.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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

-Publisher FASB

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Allowance for Loan Losses (Summary of Primary Segments of Loan Portfolio) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Jun. 30, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Dec. 31, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	$ 2,318		$ 4,806
Collectively evaluated for impairment	758,529		716,359
Total Loans	760,847		721,165
Specific reserve allocation	805		1,586
General reserve allocation	10,378		10,985
Total allowance for loan losses	11,183	11,145	12,571	12,829	13,317	14,623
Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	50
Collectively evaluated for impairment	115,862		102,822
Total Loans	115,912		102,822
Specific reserve allocation	50
General reserve allocation	3,638		2,596
Total allowance for loan losses	3,688	2,780	2,596	2,397	2,352	2,365
Commercial loans secured by real estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	2,205		4,793
Collectively evaluated for impairment	394,535		378,546
Total Loans	396,740		383,339
Specific reserve allocation	755		1,586
General reserve allocation	4,274		6,210
Total allowance for loan losses	5,029	5,983	7,796	7,871	8,378	9,400
Real estate-mortgage [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment
Collectively evaluated for impairment	231,910		217,584
Total Loans	231,910		217,584
Specific reserve allocation
General reserve allocation	1,323		1,269
Total allowance for loan losses	1,323	1,279	1,269	1,221	1,206	1,270
Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	63		13
Collectively evaluated for impairment	16,222		17,407
Total Loans	16,285		17,420
Specific reserve allocation
General reserve allocation	140		150
Total allowance for loan losses	140	146	150	150	155	174
Allocation for general risk [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Specific reserve allocation
General reserve allocation	1,003		760
Total allowance for loan losses	$ 1,003	$ 957	$ 760	$ 1,190	$ 1,226	$ 1,414