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Inventory
3 Months Ended
Mar. 31, 2023
Inventory Disclosure [Abstract]  
Inventory . Inventory

 

Inventory consisted of the following at March 31, 2023 and December 31, 2022 (in thousands):

 

March 31, 2023

 

 

December 31, 2022

 

Finished goods

$

1,674

 

 

$

28

 

Work-in-process

 

3,020

 

 

 

2,341

 

Raw materials and supplies

 

60,581

 

 

 

55,669

 

Inventory

$

65,275

 

 

$

58,038