v3.19.3

Property and Equipment, net - Schedule of Property and Equipment, net (Details) - USD ($)	Sep. 30, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 7,345,288	$ 6,939,666
Less accumulated depreciation and amortization	(5,977,348)	(5,162,364)
Property and equipment, net	1,367,940	1,777,302
Computer and office equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	476,402	476,402
Lab equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	4,633,693	4,437,794
Service equipment placed at customer sites
Property, Plant and Equipment [Line Items]
Property and equipment, gross	359,546	149,823
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,875,647	$ 1,875,647

X

- Definition

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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