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Inventories. (Tables)
3 Months Ended
Mar. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of balances consisted inventory.
   March 31, 2021   December 31,
2020
 
Finished goods  $39,654   $25,154 
Work in progress   4,965    4,333 
Raw materials   9,233    7,074 
Other   1,364    1,364 
Total  $55,216   $37,925