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INVENTORIES (Tables)
 12 Months Ended
Dec. 31, 2017
INVENTORIES  
Schedule of inventory

 

 

 

 

 

 

 

 

    

As of December 31,

 

 

2017

 

2016

 

 

(in thousands)

Raw materials

 

$

11,462

 

$

 —

Finished goods

 

 

29,674

 

 

1,001

Materials and supplies

 

 

3,462

 

 

 —

 

 

 

44,598

 

 

1,001