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Property and Equipment
 3 Months Ended
Mar. 31, 2017
Property and Equipment  
Property and Equipment

 

 

5.  Property and Equipment

 

Property and equipment consist of the following, in thousands:

 

 

 

March 31,

 

December 31,

 

 

 

2017

 

2016

 

 

 

(unaudited)

 

 

 

Computer equipment

 

$
1,206

 

$
1,206

 

Software

 
1,876

 
1,807

 

Lab equipment and furniture

 
6,892

 
6,758

 

Leasehold improvements

 
2,722

 
2,642

 

Construction in progress

 
45

 
28

 

 

 

 

 

 

 

 

 
12,741

 
12,441

 

Less accumulated depreciation and amortization

 
(8,399

)
(8,097

)

 

 

 

 

 

 

 

 

$
4,342

 

$
4,344

 

 

 

 

 

 

 

 

 

 

Depreciation and amortization expense on property and equipment was approximately $302,000 and $287,000 for the three months ended March 31, 2017 and 2016, respectively.