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Inventory (Tables)
 9 Months Ended
Sep. 30, 2017
Inventory Disclosure [Abstract]  
Components of Inventory

At September 30, 2017 and December 31, 2016, inventory consisted of the following:

 

 

 

September 30,

 

 

December 31,

 

(In thousands)

 

2017

 

 

2016

 

Raw materials

 

$

44,002

 

 

$

40,461

 

Work in process

 

 

4,859

 

 

 

4,003

 

Finished goods

 

 

67,369

 

 

 

60,653

 

Total

 

$

116,230

 

 

$

105,117