Note 4 - Loans - Loans Receivable, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Loans, gross	$ 833,154	$ 826,356
Unearned income	(51)	(69)
Net deferred loan costs	1,832	2,192
Allowance for loan and lease losses	(9,907)	(8,950)
Loans, net	825,028	819,529
Residential Portfolio Segment [Member]
Loans, gross	171,764	170,723
Commercial Real Estate Portfolio Segment [Member]
Loans, gross	276,662	278,379
Construction, Land Acquisition and Development [Member]
Loans, gross	43,929	47,484
Commercial and Industrial [Member]
Loans, gross	161,654	147,623
Consumer Portfolio Segment [Member]
Loans, gross	129,192	138,239
State and Political Subdivisions [Member]
Loans, gross	$ 49,953	$ 43,908

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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