Property and Equipment - Schedule of Property and Equipment (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Gross property and equipment	$ 9,424,004	$ 9,888,037
Less: Accumulated depreciation	(9,080,311)	(9,295,349)
Net property and equipment	343,693	592,688
Equipment [Member]
Gross property and equipment	6,831,665	7,295,698
Leasehold Improvements [Member]
Gross property and equipment	$ 2,592,339	$ 2,592,339

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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