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Inventories (Tables)
9 Months Ended
Sep. 30, 2021
Inventory Disclosure [Abstract]  
Components of Inventories

The components of inventories consisted of the following:

 

 

 

September 30,

 

 

December 31,

 

(in thousands)

 

2021

 

 

2020

 

Raw materials

 

$

2,482

 

 

$

3,362

 

Finished goods

 

 

6,269

 

 

 

5,365

 

Inventories

 

$

8,751

 

 

$

8,727