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Inventory (Tables)
12 Months Ended
Dec. 31, 2020
Inventory  
Summary of inventory

Inventory consists of the following (in thousands):

December 31,

    

2020

    

2019

Raw materials

$

5,265

$

4,717

Work in process

 

3,306

 

2,573

Finished goods

 

6,285

 

3,173

Total

$

14,856

$

10,463