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INVENTORIES, NET (Tables)
9 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Schedule of inventory
Inventories consisted of the following (in thousands):
September 30, 2020December 31, 2019
Raw materials$12,201 $14,597 
Work in process4,653 2,730 
Finished goods22,494 9,274 
Total inventories$39,348 $26,601