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Loan Credit Quality Analysis (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2011
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	$ 363,248	$ 330,300
Financing Receivable, Recorded Investment, Special Mention	8,756	11,246
Financing Receivable Recorded Investment, Substandard Accruing	12,336	18,516
Financing Receivable, Recorded Investment, Nonaccrual Status	13,635	10,354
Loans and Leases Receivable, Gross, Carrying Amount	397,975	370,416	374,863
Commercial and Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	57,787	52,834
Financing Receivable, Recorded Investment, Special Mention	196	1,359
Financing Receivable Recorded Investment, Substandard Accruing	503	719
Financing Receivable, Recorded Investment, Nonaccrual Status	93	76
Loans and Leases Receivable, Gross, Carrying Amount	58,579	54,988	53,888
Construction And Land Development Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	35,311	33,373
Financing Receivable, Recorded Investment, Special Mention	570	266
Financing Receivable Recorded Investment, Substandard Accruing	852	1,080
Financing Receivable, Recorded Investment, Nonaccrual Status	3,840	5,095
Loans and Leases Receivable, Gross, Carrying Amount	40,573	39,814	40,781
Commercial Real Estate Owner Occupied Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	60,793	62,543
Financing Receivable, Recorded Investment, Special Mention	4,588	4,951
Financing Receivable Recorded Investment, Substandard Accruing	1,539	1,057
Financing Receivable, Recorded Investment, Nonaccrual Status	1,379	1,651
Loans and Leases Receivable, Gross, Carrying Amount	68,299	70,202
Commercial Real Estate Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	107,810	81,584
Financing Receivable, Recorded Investment, Special Mention	606	622
Financing Receivable Recorded Investment, Substandard Accruing	1,214	8,221
Financing Receivable, Recorded Investment, Nonaccrual Status	5,828	1,806
Loans and Leases Receivable, Gross, Carrying Amount	115,458	92,233
Commercial Real Estate Loans, Total [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	168,603	144,127
Financing Receivable, Recorded Investment, Special Mention	5,194	5,573
Financing Receivable Recorded Investment, Substandard Accruing	2,753	9,278
Financing Receivable, Recorded Investment, Nonaccrual Status	7,207	3,457
Loans and Leases Receivable, Gross, Carrying Amount	183,757	162,435	166,059
Residential Real Estate Consumer Mortgage Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	48,711	50,156
Financing Receivable, Recorded Investment, Special Mention	1,369	1,575
Financing Receivable Recorded Investment, Substandard Accruing	5,973	5,279
Financing Receivable, Recorded Investment, Nonaccrual Status	939	948
Loans and Leases Receivable, Gross, Carrying Amount	56,992	57,958
Residential Real Estate Investment Property Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	41,481	38,732
Financing Receivable, Recorded Investment, Special Mention	1,241	2,225
Financing Receivable Recorded Investment, Substandard Accruing	2,049	2,032
Financing Receivable, Recorded Investment, Nonaccrual Status	1,556	778
Loans and Leases Receivable, Gross, Carrying Amount	46,327	43,767
Residential Real Estate Loans, Total [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	90,192	88,888
Financing Receivable, Recorded Investment, Special Mention	2,610	3,800
Financing Receivable Recorded Investment, Substandard Accruing	8,022	7,311
Financing Receivable, Recorded Investment, Nonaccrual Status	2,495	1,726
Loans and Leases Receivable, Gross, Carrying Amount	103,319	101,725	102,030
Consumer Installment and Revolving Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	11,355	11,078
Financing Receivable, Recorded Investment, Special Mention	186	248
Financing Receivable Recorded Investment, Substandard Accruing	206	128
Financing Receivable, Recorded Investment, Nonaccrual Status	0	0
Loans and Leases Receivable, Gross, Carrying Amount	$ 11,747	$ 11,454	$ 12,105

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- Definition

Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 7

-URI http://asc.fasb.org/extlink&oid=6965416&loc=d3e5111-111524

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- Definition

Reflects the aggregate gross carrying amount of all categories of loans and leases held in portfolio, prior to deducting deferred income and the allowance for losses on loans and leases.

+ References

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

-Publisher AICPA

-Name Statement of Position (SOP)

-Number 01-6

-Paragraph 13

-Subparagraph e

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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-Name Accounting Standards Codification

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