Note 6 - Property and Equipment, Net - Property and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Property and equipment, gross	$ 15,029	$ 14,958
Accumulated depreciation	(2,975)	(2,493)
Total property and equipment, net	12,054	12,465
Land, Buildings and Improvements [Member]
Property and equipment, gross	8,947	8,947
Machinery and Equipment [Member]
Property and equipment, gross	5,648	5,577
Computer Equipment [Member]
Property and equipment, gross	253	253
Office Equipment, Furnishings and Improvements [Member]
Property and equipment, gross	$ 181	$ 181

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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