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Inventory (Tables)
6 Months Ended
Jun. 30, 2020
Inventory  
Summary of inventory

Inventory consists of the following (in thousands):

June 30, 

December 31, 

    

2020

    

2019

Raw materials

$

5,446

$

4,717

Work in process

 

2,783

 

2,573

Finished goods

 

5,560

 

3,173

Total

$

13,789

$

10,463