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Basis of Presentation (Tables)
12 Months Ended
Dec. 31, 2018
Accounting Policies [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