Note 5 - Premises, Equipment and Leases - Major Classification of Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Premise and equipment, gross	$ 36,175	$ 34,736
Less: accumulated depreciation and amortization	17,134	15,825
Net premises and equipment	19,041	18,911
Land [Member]
Premise and equipment, gross	5,269	5,129
Building and Building Improvements [Member]
Premise and equipment, gross	15,127	15,008
Leasehold Improvements [Member]
Premise and equipment, gross	1,522	1,519
Furniture Fixtures and Equipment [Member]
Premise and equipment, gross	10,539	9,157
Software Development [Member]
Premise and equipment, gross	3,397	3,347
Construction in Progress [Member]
Premise and equipment, gross	$ 321	$ 576

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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