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Inventories
 6 Months Ended
Jun. 30, 2020
Inventories  
Inventories

5.  Inventories

 

Inventories consisted of the following:

 

 

 

 

 

 

 

 

 

    

June 30, 2020

    

December 31, 2019

 

 

 

 

 

 

 

Raw materials

 

$

16,602

 

$

16,492

Finished goods

 

 

4,679

 

 

5,047

Inventory reserve

 

 

(2,386)

 

 

(1,347)

 

 

$

18,895

 

$

20,192