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Property and Equipment
 3 Months Ended
Mar. 31, 2017
Property Plant And Equipment [Abstract]  
Property and Equipment

Note 6. Property and Equipment

 

Property and equipment, net, consists of the following:

 

 

 

March 31,

 

 

December 31,

 

 

 

2017

 

 

2016

 

Office equipment

 

$

461,690

 

 

$

447,580

 

Leasehold improvements

 

 

1,847,378

 

 

 

1,847,378

 

Laboratory and manufacturing equipment

 

 

2,732,841

 

 

 

2,659,621

 

Field equipment

 

 

131,096

 

 

 

131,096

 

Software

 

 

150,452

 

 

 

150,451

 

Construction in progress

 

 

199,273

 

 

 

176,963

 

 

 

 

5,522,730

 

 

 

5,413,089

 

Less: accumulated depreciation and amortization

 

 

(2,438,937

)

 

 

(2,142,892

)

 

 

$

3,083,793

 

 

$

3,270,197

 

 

Depreciation and leasehold improvement amortization expense was $296,045 and $357,023 for the three months ended March 31, 2017 and 2016, respectively.