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Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2016
Property Plant And Equipment [Abstract]  
Component of Property and Equipment

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

 

 

Estimated Useful

 

December 31,

 

 

Life

(In years)

 

2016

 

 

2015

 

Manufacturing equipment

5-14

 

$

10,086

 

 

$

6,880

 

Lab equipment

5-13

 

 

6,280

 

 

 

6,096

 

Computer equipment

3

 

 

4,010

 

 

 

2,577

 

Furniture and fixtures

3-13

 

 

1,566

 

 

 

1,362

 

Leasehold improvements

5-8(1)

 

 

8,942

 

 

 

5,768

 

Assets in progress

 

 

 

2,298

 

 

 

6,645

 

 

 

 

 

33,182

 

 

 

29,328

 

Less accumulated depreciation and amortization

 

 

 

(16,008

)

 

 

(15,524

)

Total

 

 

$

17,174

 

 

$

13,804

 

 

(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.