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Inventories, net (Tables)
 3 Months Ended
Mar. 31, 2016
Inventories, net  
Schedule of components of inventories

 

 

March 31,

 

December 31,

 

 

 

2016

 

2015

 

 

 

(in thousands)

 

Raw materials

 

$
79,695 

 

$
78,566 

 

Work in process

 
28,047 

 
29,219 

 

Finished goods (completed systems)

 
7,423 

 
8,119 

 

 

 

 

 

 

 

 

 

$
115,165 

 

$
115,904