Note 6 - Property and Equipment - Components of Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Property and equipment	$ 18,316	$ 17,694
Less accumulated depreciation and amortization	5,373	4,757
Property and equipment, net	12,943	12,937
Land [Member]
Property and equipment	4,309	4,309
Building and Building Improvements [Member]
Property and equipment	8,617	8,617
Leasehold Improvements [Member]
Property and equipment	2,154	2,154
Furniture and Fixtures [Member]
Property and equipment	2,479	2,314
Software and Software Development Costs [Member]
Property and equipment	301	296
Construction in Progress [Member]
Property and equipment	$ 456	$ 4

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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