Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Schedule of Property and Equipment
Property and Equipment, gross	$ 297	$ 6,542
Less accumulated depreciation	(173)	(5,571)
Property and Equipment, Total	124	971
Production Equipment
Schedule of Property and Equipment
Property and Equipment, gross	129	5,600
Office Furniture and Equipment
Schedule of Property and Equipment
Property and Equipment, gross	134	724
Other
Schedule of Property and Equipment
Property and Equipment, gross	$ 34	$ 218

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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