Note 5 - Premises and Equipment - Classifications of Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Property, plant, and equipment	$ 29,907	$ 28,522
Less accumulated depreciation	(14,678)	(13,585)
	15,229	14,937
Land [Member]
Property, plant, and equipment	5,195	5,195
Building [Member]
Property, plant, and equipment	10,013	9,962
Leasehold Improvements [Member]
Property, plant, and equipment	5,064	5,039
Furniture and Fixtures [Member]
Property, plant, and equipment	8,707	8,279
Construction in Progress [Member]
Property, plant, and equipment	$ 928	$ 47

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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