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Inventories, net (Tables)
 9 Months Ended
Sep. 30, 2015
Inventories, net  
Schedule of components of inventories

 

 

September 30,

 

December 31,

 

 

 

2015

 

2014

 

 

 

(in thousands)

 

Raw materials

 

$
71,940 

 

$
65,723 

 

Work in process

 
30,792 

 
22,358 

 

Finished goods (completed systems)

 
17,335 

 
15,982 

 

 

 

 

 

 

 

 

 

$
120,067 

 

$
104,063