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Inventory (Tables)
6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Inventory

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

 

 

June 30, 2022

 

 

December 31, 2021

 

Finished goods

$

817

 

 

$

515

 

Work-in-process

 

1,838

 

 

 

882

 

Raw materials and supplies

 

50,873

 

 

 

40,962

 

Inventory

$

53,528

 

 

$

42,359