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Inventory
9 Months Ended
Sep. 30, 2022
Inventory Disclosure [Abstract]  
Inventory

4. Inventory

 

Inventory consisted of the following at September 30, 2022 and December 31, 2021 (in thousands):

 

 

September 30, 2022

 

 

December 31, 2021

 

Finished goods

$

711

 

 

$

515

 

Work-in-process

 

2,345

 

 

 

882

 

Raw materials and supplies

 

52,160

 

 

 

40,962

 

Inventory

$

55,216

 

 

$

42,359