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INVENTORY (Tables)
6 Months Ended
Jun. 30, 2020
Inventory Disclosure [Abstract]  
Summary of Inventory
Inventory consisted of the following (in thousands): 
June 30, 2020December 31, 2019
 (unaudited) 
Raw materials$7,616  $7,555  
Work in progress2,593  2,851  
Finished goods26,601  28,789  
Total$36,810  $39,195