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Loan Credit Quality Analysis (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	$ 368,837	$ 330,300
Financing Receivable, Recorded Investment, Special Mention	6,447	11,246
Financing Receivable Recorded Investment, Substandard Accruing	12,607	18,516
Financing Receivable, Recorded Investment, Nonaccrual Status	10,535	10,354
Loans and Leases Receivable, Gross, Carrying Amount	398,426	370,416
Commercial and Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	58,487	52,834
Financing Receivable, Recorded Investment, Special Mention	224	1,359
Financing Receivable Recorded Investment, Substandard Accruing	563	719
Financing Receivable, Recorded Investment, Nonaccrual Status	60	76
Loans and Leases Receivable, Gross, Carrying Amount	59,334	54,988
Construction And Land Development Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	34,490	33,373
Financing Receivable, Recorded Investment, Special Mention	310	266
Financing Receivable Recorded Investment, Substandard Accruing	1,125	1,080
Financing Receivable, Recorded Investment, Nonaccrual Status	1,706	5,095
Loans and Leases Receivable, Gross, Carrying Amount	37,631	39,814
Commercial Real Estate Owner Occupied Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	59,270	62,543
Financing Receivable, Recorded Investment, Special Mention	2,528	4,951
Financing Receivable Recorded Investment, Substandard Accruing	1,525	1,057
Financing Receivable, Recorded Investment, Nonaccrual Status	1,045	1,651
Loans and Leases Receivable, Gross, Carrying Amount	64,368	70,202
Commercial Real Estate Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	111,719	81,584
Financing Receivable, Recorded Investment, Special Mention	653	622
Financing Receivable Recorded Investment, Substandard Accruing	1,202	8,221
Financing Receivable, Recorded Investment, Nonaccrual Status	5,669	1,806
Loans and Leases Receivable, Gross, Carrying Amount	119,243	92,233
Commercial Real Estate Loans, Total [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	170,989	144,127
Financing Receivable, Recorded Investment, Special Mention	3,181	5,573
Financing Receivable Recorded Investment, Substandard Accruing	2,727	9,278
Financing Receivable, Recorded Investment, Nonaccrual Status	6,714	3,457
Loans and Leases Receivable, Gross, Carrying Amount	183,611	162,435
Residential Real Estate Consumer Mortgage Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	49,462	50,156
Financing Receivable, Recorded Investment, Special Mention	1,544	1,575
Financing Receivable Recorded Investment, Substandard Accruing	5,775	5,279
Financing Receivable, Recorded Investment, Nonaccrual Status	1,306	948
Loans and Leases Receivable, Gross, Carrying Amount	58,087	57,958
Residential Real Estate Investment Property Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	43,559	38,732
Financing Receivable, Recorded Investment, Special Mention	1,033	2,225
Financing Receivable Recorded Investment, Substandard Accruing	2,203	2,032
Financing Receivable, Recorded Investment, Nonaccrual Status	749	778
Loans and Leases Receivable, Gross, Carrying Amount	47,544	43,767
Residential Real Estate Loans, Total [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	93,021	88,888
Financing Receivable, Recorded Investment, Special Mention	2,577	3,800
Financing Receivable Recorded Investment, Substandard Accruing	7,978	7,311
Financing Receivable, Recorded Investment, Nonaccrual Status	2,055	1,726
Loans and Leases Receivable, Gross, Carrying Amount	105,631	101,725
Consumer Installment and Revolving Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	11,850	11,078
Financing Receivable, Recorded Investment, Special Mention	155	248
Financing Receivable Recorded Investment, Substandard Accruing	214	128
Financing Receivable, Recorded Investment, Nonaccrual Status	0	0
Loans and Leases Receivable, Gross, Carrying Amount	$ 12,219	$ 11,454

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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

-Subparagraph (d)

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6375948&loc=d3e4428-111522



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