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Inventory
 6 Months Ended
Jun. 30, 2020
Inventory Disclosure [Abstract]  
Inventory Inventory
Inventory consisted of the following:
June 30, 2020December 31, 2019
Raw materials$1,796  $1,227  
Work-in-process1,745  676  
Finished goods2,584  1,581  
  Total inventory$6,125  $3,484  
Inventories are stated at the lower of cost or net realizable value, as determined on a first-in, first-out, basis.