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Inventory (Tables)
9 Months Ended
Sep. 30, 2017
Inventory Disclosure [Abstract]  
Components of Inventory
Inventory consists of the following:
 
 
September 30, 2017
 
December 31, 2016
 
(In thousands)
Raw materials
$
2,928

 
$
4,717

Finished goods
89,885

 
45,861

 
$
92,813

 
$
50,578