Note 3 - Loan Portfolio (Details) - Loan Portfolio, Excluding Loans Held for Sale - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	$ 627,785	$ 606,319
Less unearned income and deferred fees	(844)	(853)
Loans, net of unearned income and deferred fees	626,941	605,466
Real Estate Construction Portfolio Segment[Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	42,246	45,562
Consumer Real Estate Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	146,210	147,039
Commercial Real Estate Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	323,334	310,762
Commercial Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	32,973	33,413
Public Sector and IDA Portfolio Segment[Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	53,383	41,361
Consumer Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	$ 29,639	$ 28,182

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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.

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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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