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Inventories (Tables)
12 Months Ended
Dec. 31, 2015
Inventories  
Components of inventories

The components of inventory are summarized below (in thousands):

 

 

 

 

 

 

 

 

 

 

December 31, 

 

December 31, 

 

 

    

2015

    

2014

 

Inventories:

 

 

 

 

 

 

 

Raw materials

 

$

19,532

 

$

18,990

 

Work in process

 

 

16,007

 

 

16,222

 

Finished goods

 

 

2,473

 

 

3,362

 

 

 

$

38,012

 

$

38,574