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Allowance For Loan Loss Additional Information (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2011
Financing Receivable Allowance For Credit Loss Additional Information [Line Items]
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	$ 5,661		$ 6,985
Financing Receivable, Collectively Evaluated for Impairment	390,961		365,562
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	842		761
Financing Receivable, Individually Evaluated for Impairment	8,631		8,345
Allowance for loan losses	6,503	6,919	7,746
Loans and Leases Receivable, Gross, Carrying Amount	399,592	370,416	373,907
Commercial and Industrial Loans [Member]
Financing Receivable Allowance For Credit Loss Additional Information [Line Items]
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	731		767
Financing Receivable, Collectively Evaluated for Impairment	59,223		51,794
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0		0
Financing Receivable, Individually Evaluated for Impairment	195		233
Allowance for loan losses	731		767
Loans and Leases Receivable, Gross, Carrying Amount	59,418	54,988	52,027
Construction And Land Development Loans [Member]
Financing Receivable Allowance For Credit Loss Additional Information [Line Items]
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,257		2,477
Financing Receivable, Collectively Evaluated for Impairment	35,110		41,020
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	366		282
Financing Receivable, Individually Evaluated for Impairment	3,858		2,844
Allowance for loan losses	1,623		2,759
Loans and Leases Receivable, Gross, Carrying Amount	38,968	39,814	43,864
Commercial Real Estate Loans, Total [Member]
Financing Receivable Allowance For Credit Loss Additional Information [Line Items]
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	2,666		2,337
Financing Receivable, Collectively Evaluated for Impairment	182,817		161,953
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	151		385
Financing Receivable, Individually Evaluated for Impairment	3,029		4,319
Allowance for loan losses	2,817		2,722
Loans and Leases Receivable, Gross, Carrying Amount	185,846	162,435	166,272
Residential Real Estate Loans, Total [Member]
Financing Receivable Allowance For Credit Loss Additional Information [Line Items]
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	953		1,010
Financing Receivable, Collectively Evaluated for Impairment	102,678		99,547
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	325		94
Financing Receivable, Individually Evaluated for Impairment	1,549		949
Allowance for loan losses	1,278		1,104
Loans and Leases Receivable, Gross, Carrying Amount	104,227	101,725	100,496
Consumer Installment and Revolving Loans [Member]
Financing Receivable Allowance For Credit Loss Additional Information [Line Items]
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	54		190
Financing Receivable, Collectively Evaluated for Impairment	11,133		11,248
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0		0
Financing Receivable, Individually Evaluated for Impairment	0		0
Allowance for loan losses	54		190
Loans and Leases Receivable, Gross, Carrying Amount	11,133	11,454	11,248
Unallocated To Loan Type [Member]
Financing Receivable Allowance For Credit Loss Additional Information [Line Items]
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment			204
Financing Receivable, Collectively Evaluated for Impairment			0
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment			0
Financing Receivable, Individually Evaluated for Impairment			0
Allowance for loan losses			204
Loans and Leases Receivable, Gross, Carrying Amount			$ 0

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

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

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

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-Publisher FASB

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The allowance for loan and lease losses represents the reserve to cover probable credit losses related to specifically identified loans and leases, as well as probable credit losses inherent in the remainder of the loan portfolio as of the balance sheet date. For banks, include currently required allocated transfer risk reserves. Include carryover of or adjustments to the allowance for loan losses in connection with business combinations determined to be appropriate.

+ References

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

-Publisher OTS

-Name Federal Regulation (FR)

-Number Title 12

-Chapter V

-Section 563c.102

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-Name Staff Accounting Bulletin (SAB)

-Number Topic 6

-Section L

-Subsection 1



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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 114

-Paragraph 20

-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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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 5

-Paragraph 8, 9

-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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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.

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-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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