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Inventories (Tables)
12 Months Ended
Dec. 31, 2021
Inventories  
Schedule of Inventory

Inventories consist of the following (in thousands):

December 31, 

December 31, 

    

2021

    

2020

Raw materials

$

11,846

$

7,544

Work-in-process

670

227

Finished goods

 

3,985

 

2,764

$

16,501

$

10,535