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Property and Equipment (Tables)
 9 Months Ended
Sep. 30, 2015
Property and Equipment  
Schedule of property and equipment

Property and equipment consists of the following:

 

 

 

 

 

 

 

 

 

 

 

September 30,

December 31,

 

 

    

2015

    

2014

 

 

 

(in thousands)

 

Office equipment

    

$
6,288

 

$
6,090

    

Laboratory equipment

 

 
29,334

    

 
26,800

 

Computer equipment

 

 
21,719

 

 
18,648

 

Building and leasehold improvements

 

 
67,905

 

 
64,926

 

 

 

 
125,246

 

 
116,464

 

Less accumulated depreciation and amortization

 

 
(42,060)

 

 
(34,674)

 

 

 

$
83,186

 

$
81,790