Composition of Net Loans (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	$ 462,544	$ 420,636
Less: Unearned Fees, net	542	699
Less: Allowance for Loan Losses	6,158	4,932
Net Loans	455,844	415,005
Construction & Development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	66,709	51,078
Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	49,841	40,826
Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	250,160	231,819
Real Estate Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	366,710	323,723
Commercial & Industrial Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	93,893	94,876
Consumer Loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	$ 1,941	$ 2,037

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 6

-Section L

-Subsection 1

+ Details

- Definition

Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

+ References

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

-Publisher OTS

-Name Federal Regulation (FR)

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-Section 563c.102

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-LegacyDoc This is a non-GAAP reference that was included in the 2009 taxonomy. It will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Statement of Position (SOP)

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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Reference 8: http://www.xbrl.org/2003/role/presentationRef

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-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

- Definition

Amount after allowance and 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.

+ References+ Details