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Property and Equipment
12 Months Ended
Dec. 31, 2017
Property and Equipment  
Property and Equipment

5. Property and Equipment

Property and equipment, net consisted of the following at December 31:

 

 

 

 

 

 

 

 

 

 

    

2017

    

2016

 

Furniture and fixtures

 

$

314,024

 

$

262,135

 

Laboratory equipment

 

 

1,325,667

 

 

1,130,180

 

Office equipment

 

 

11,085

 

 

6,610

 

Computer equipment

 

 

192,430

 

 

169,423

 

Leasehold improvements

 

 

573,165

 

 

36,128

 

Construction in progress

 

 

 —

 

 

508,417

 

Property and equipment

 

 

2,416,371

 

 

2,112,893

 

Less accumulated depreciation

 

 

(1,309,472)

 

 

(1,056,561)

 

Property and equipment, net

 

$

1,106,899

 

$

1,056,332

 

 

Depreciation of property and equipment totaled $263,541,  $190,540 and $191,484 for the years ended December 31, 2017, 2016 and 2015, respectively.