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Property and Equipment (Tables)
 12 Months Ended
Dec. 31, 2015
Property Plant And Equipment [Abstract]  
Component of Property and Equipment

Property and equipment as of consist of the following (in thousands):

 

 

Estimated Useful

 

December 31,

 

 

Life

(In years)

 

2015

 

 

2014

 

Manufacturing equipment

5-14

 

$

6,880

 

 

$

8,171

 

Lab equipment

5-13

 

 

6,096

 

 

 

6,473

 

Computer equipment

3

 

 

2,577

 

 

 

2,196

 

Furniture and fixtures

3-13

 

 

1,362

 

 

 

1,070

 

Leasehold improvements

5-8(1)

 

 

5,768

 

 

 

5,690

 

Assets in progress

 

 

 

6,645

 

 

 

935

 

 

 

 

 

29,328

 

 

 

24,535

 

Less accumulated depreciation and amortization

 

 

 

(15,524

)

 

 

(16,611

)

Total

 

 

$

13,804

 

 

$

7,924

 

 

(1)

Leasehold improvements are amortized over the remaining life of the initial lease term or the estimated useful lives of the assets, whichever is shorter.