December 31,

 

 

2016

 

2015

 

 

(In thousands)

Laboratory equipment

    

$

29,992

    

$

27,955

Computer equipment

 

 

9,605

 

 

10,142

Computer software—internal use

 

 

23,790

 

 

22,289

Furniture and fixtures

 

 

4,055

 

 

3,983

Leasehold improvements

 

 

20,756

 

 

20,673

Work in progress

 

 

14,206

 

 

6,239

 

 

 

102,404

 

 

91,281

Less accumulated depreciation and amortization

 

 

(56,716)

 

 

(51,535)

Total

 

$

45,688

 

$

39,746