December 31, 

    

December 31, 

 

(In thousands)

 

2016

 

2015

 

Raw materials

 

$

19,413

 

$

16,445

 

Work in process

 

 

21,811

 

 

12,423

 

Finished goods(1)

 

 

21,774

 

 

9,543

 

Total inventory

 

$

62,998

 

$

38,411

 


(1)At December 31, 2016 and 2015, the Company had $7.1 million and $3.0 million, respectively, of finished goods inventory located at its third‑party warehouse and shipping service provider.