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INVENTORY (Tables)
9 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Summary of Inventory
Inventory consisted of the following (in thousands): 
September 30, 2020December 31, 2019
 (unaudited) 
Raw materials$7,729 $7,555 
Work in progress2,944 2,851 
Finished goods25,688 28,789 
Total$36,361 $39,195