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Inventory
6 Months Ended
Jun. 30, 2019
Inventory Disclosure [Abstract]  
Inventory

8. INVENTORY

At June 30, 2019 and December 31, 2018, inventory consisted of the following:

 

 

 

June 30,

 

 

December 31,

 

(In thousands)

 

2019

 

 

2018

 

Raw materials

 

$

38,844

 

 

$

45,333

 

Work in process

 

 

1,383

 

 

 

1,638

 

Finished goods

 

 

54,883

 

 

 

52,877

 

Total

 

$

95,110

 

 

$

99,848

 

 

Inventory reserves are established for estimated excess and obsolete inventory equal to the difference between the cost of the inventory and the estimated net realizable value of the inventory based on historical usage, known trends, inventory age, and market conditions. At June 30, 2019 and December 31, 2018, our inventory reserve was $31.0 million and $30.0 million, respectively.