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INVENTORY (Tables)
12 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Schedule of Inventory

Inventory consisted of the following (in thousands):

 

 

 

December 31,

 

 

 

2019

 

 

2018

 

Raw materials

 

$

25,920

 

 

$

31,203

 

Work-in-process

 

 

7,987

 

 

 

781

 

Finished goods

 

 

30,046

 

 

 

38,016

 

Inventory

 

$

63,953

 

 

$

70,000