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INVENTORIES (Tables)
9 Months Ended
Sep. 30, 2020
INVENTORIES [Abstract]  
Inventory
At September 30, 2020 and December 31, 2019, inventory consisted of the following:
 
 
 
September 30,
2020
   
December 31,
2019
 
Raw materials
 
$
27,254
   
$
15,105
 
Work in process
   
13,882
     
10,407
 
Finished goods
   
23,046
     
19,284
 
Total inventory
 
$
64,182
   
$
44,796