The components of inventory are as follows:

 

 

 

 

 

 

 

 

 

 

 

December 31,

 

 

 

2015

 

2014

 

 

 

(in thousands)

 

Work-in-process

 

$

4,179

    

$

6,458

 

Finished goods

 

 

54,527

 

 

3,052

 

Total

 

$

58,706

 

$

9,510