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PROPERTY AND EQUIPMENT
 12 Months Ended
Dec. 31, 2017
Property, Plant and Equipment [Abstract]  
PROPERTY AND EQUIPMENT
Property and Equipment, Net

Property and equipment, net consisted of the following (in thousands):
 
December 31,
 
2017
 
2016
Computer equipment
$
329

 
$
329

Office and other equipment
301

 
301

Laboratory equipment
643

 
563

Leasehold improvements
63

 
63

Gross property and equipment
1,336

 
1,256

Less: Accumulated depreciation
(811
)
 
(627
)
Property and equipment, net
$
525

 
$
629


    
The Company incurred depreciation expense of $0.2 million during the years ended December 31, 2017, 2016 and 2015, respectively.