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Inventory (Tables)
9 Months Ended
Sep. 30, 2021
Inventory  
Schedule of Inventory

Inventories consist of the following (in thousands):

    

September 30,

    

December 31,

2021

2020

Raw materials

$

10,345

$

7,544

Work-in-process

 

477

 

227

Finished goods

 

2,662

 

2,764

Total

$

13,484

$

10,535