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Inventories (Tables)
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Components of Inventories

The components of inventories consisted of the following:

 

 

 

March 31,

 

 

December 31,

 

(in thousands)

 

2022

 

 

2021

 

Raw materials

 

$

1,882

 

 

$

2,350

 

Finished goods

 

 

7,309

 

 

 

6,231

 

Inventories

 

$

9,191

 

 

$

8,581