Note 4 - Loans - Loans Receivable, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Loans, gross	$ 835,367	$ 835,207
Unearned income	(68)	(70)
Net deferred loan costs	3,565	3,963
Allowance for loan and lease losses	(9,253)	(9,519)
Loans, net	829,611	829,581
Residential Portfolio Segment [Member]
Loans, gross	161,938	164,833
Commercial Real Estate Portfolio Segment [Member]
Loans, gross	266,617	262,778
Construction, Land Acquisition and Development [Member]
Loans, gross	22,388	20,813
Commercial and Industrial [Member]
Loans, gross	156,521	150,962
Consumer Portfolio Segment [Member]
Loans, gross	168,119	176,784
State and Political Subdivisions [Member]
Loans, gross	$ 59,784	$ 59,037

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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