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Property and Equipment (Tables)
 3 Months Ended
Mar. 31, 2019
Property and Equipment  
Schedule of property and equipment

Property and equipment consists of the following, in thousands of dollars:

 

 

 

 

 

 

 

 

 

    

March 31, 

    

December 31, 

 

 

2019

 

2018

 

 

(unaudited)

 

 

 

Lab equipment and furniture

 

$

9,056

 

$

8,995

Leasehold improvements

 

 

3,014

 

 

2,731

Software

 

 

2,197

 

 

2,181

Computer equipment

 

 

1,313

 

 

1,313

Construction-in-progress

 

 

238

 

 

94

 

 

 

15,818

 

 

15,314

Less accumulated depreciation and amortization

 

 

(11,592)

 

 

(11,219)

Total

 

$

4,226

 

$

4,095