Note 7 - Property and Equipment - Components of Property and Equipment and Total Accumulated Depreciation (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Property and equipment, gross	$ 37,581	$ 33,656
Less accumulated depreciation	(14,144)	(12,971)
Property and equipment, net	23,437	20,685
Land [Member]
Property and equipment, gross	5,747	4,935
Building and Building Improvements [Member]
Property and equipment, gross	19,352	17,493
Furniture and Equipment [Member]
Property and equipment, gross	$ 12,482	$ 11,228

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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