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Inventory (Tables)
 9 Months Ended
Sep. 30, 2019
Inventory  
Schedule of Inventory

Inventory as of September 30, 2019 and December 31, 2018 consisted of the following (in thousands):

 

 

 

 

 

 

 

 

 

 

    

September 30,

    

December 31,

 

 

 

2019

 

2018

 

Raw materials and supplies - production locations

 

$

59,918

 

$

32,941

 

Raw materials and supplies - customer locations

 

 

8,371

 

 

6,755

 

Work-in-process

 

 

5,870

 

 

5,589

 

Finished goods

 

 

6,442

 

 

2,625

 

Inventory

 

$

80,601

 

$

47,910