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Inventories
 9 Months Ended
Sep. 30, 2019
Inventories  
Inventories

5.  Inventories

 

Inventories are summarized below:

 

 

 

 

 

 

 

 

 

    

September 30, 2019

    

December 31, 2018

 

 

 

 

 

 

 

Raw materials

 

$

17,963

 

$

8,235

Finished goods

 

 

5,309

 

 

2,991

Inventory reserve

 

 

(1,167)

 

 

(1,399)

 

 

$

22,105

 

$

9,827