Note 4 - Loans Receivable - Gross Loans by Major Categories (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Loans receivable	$ 965,044	$ 875,027
Deferred costs (fees)	(72)	(258)
Allowance for loan losses	(9,155)	(8,703)
Net loans receivable	955,817	866,066
Commercial Real Estate Portfolio Segment [Member]
Loans receivable	378,519	349,726
Construction and Land Development Portfolio Segment [Member]
Loans receivable	61,453	46,547
Commercial Portfolio Segment [Member]
Loans receivable	174,744	181,850
Owner Occupied Real Estate [Member]
Loans receivable	276,986	246,398
Consumer Portfolio Segment [Member]
Loans receivable	63,660	48,126
Residential Portfolio Segment [Member]
Loans receivable	$ 9,682	$ 2,380

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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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 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.

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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 and loans held for sale.

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