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Inventory (Tables)
3 Months Ended
Mar. 31, 2019
Inventory Disclosure [Abstract]  
Components of Inventory

At March 31, 2019 and December 31, 2018, inventory consisted of the following:

 

 

 

March 31,

 

 

December 31,

 

(In thousands)

 

2019

 

 

2018

 

Raw materials

 

$

40,841

 

 

$

45,333

 

Work in process

 

 

1,513

 

 

 

1,638

 

Finished goods

 

 

51,255

 

 

 

52,877

 

Total

 

$

93,609

 

 

$

99,848