Note 4 - Loans Receivable - Gross Loans by Major Categories (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Loans receivable	$ 1,436,614	$ 1,162,049
Deferred costs (fees)	(16)	229
Allowance for loan losses	(8,615)	(8,599)
Net loans receivable	1,427,983	1,153,679
Commercial Real Estate Portfolio Segment [Member]
Loans receivable	515,738	433,304
Construction and Land Development Portfolio Segment [Member]
Loans receivable	121,042	104,617
Commercial Portfolio Segment [Member]
Loans receivable	200,423	173,343
Owner Occupied Real Estate [Member]
Loans receivable	367,895	309,838
Consumer Portfolio Segment [Member]
Loans receivable	91,152	76,183
Residential Portfolio Segment [Member]
Loans receivable	$ 140,364	$ 64,764

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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