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Inventories (Tables)
 12 Months Ended
Dec. 31, 2016
Inventories  
Schedule of inventories

 

 

 

 

December 31,

 

 

 

 

2016

 

 

 

2015

 

 

 

(in thousands)

 

Materials

 

$
46,457 

 

$
42,373 

 

Work-in-process

 
25,250 

 
30,327 

 

Finished goods

 
5,356 

 
4,769 

 

 

 

 

 

 

 

Total

 

$
77,063 

 

$
77,469