Property and Equipment - Net (Tables)

12 Months Ended

Dec. 31, 2018

Property Plant And Equipment [Abstract]

Summary of Estimated Useful Lives of Property and Equipment

Depreciation is computed using the following estimated useful lives:

Machinery and equipment	3–15 years
Furniture and fixtures	5–10 years
Computer equipment	5 years

Property and equipment, net, as of December 31, 2018 and 2017 consisted of the following:

	December 31.
	2018			2017
Machinery and equipment	$	424,146		$	452,614
Furniture and fixture		286,268			156,512
Computer equipment		20,783			138,534
Property and equipment - gross		731,197			747,660
Less accumulated depreciation and amortization		(350,293	)		(579,014	)
Property and equipment - net	$	380,904		$	168,646