Note 5 - Premises and Equipment - Major Classification of Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Premise and equipment, gross	$ 34,736	$ 32,665
Less: accumulated depreciation and amortization	15,825	14,655
Net premises and equipment	18,911	18,010
Land [Member]
Premise and equipment, gross	5,129	4,986
Building and Building Improvements [Member]
Premise and equipment, gross	15,008	14,328
Leasehold Improvements [Member]
Premise and equipment, gross	1,519	1,056
Furniture Fixtures and Equipment [Member]
Premise and equipment, gross	9,157	8,506
Software Development [Member]
Premise and equipment, gross	3,347	3,272
Construction in Progress [Member]
Premise and equipment, gross	$ 576	$ 517

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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