Note 7 - Property and Equipment - Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Property, plant and equipment, gross	$ 107	$ 120
Less accumulated depreciation	(43)	(24)
Property and equipment, net	64	96
Furniture and Fixtures [Member]
Property, plant and equipment, gross	51	49
Computer Equipment [Member]
Property, plant and equipment, gross	$ 56	$ 71

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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