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Inventory (Tables)
3 Months Ended
Mar. 31, 2020
Inventory Disclosure [Abstract]  
Inventory Inventory consisted of the following at March 31, 2020 and December 31, 2019 (in thousands):

    

March 31, 2020

    

December 31, 2019

Raw materials

$

21,808

$

20,789

Finished goods

 

25,114

 

18,056

Total inventory

$

46,922

$

38,845