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

Inventory is valued at the lower of cost or net realizable value and is comprised of the following (in thousands):

 

 

 

March 31,

 

 

December 31,

 

 

 

2022

 

 

2021

 

Raw materials

 

$

6,659

 

 

$

4,444

 

Work-in-process

 

 

5,638

 

 

 

1,726

 

Finished goods

 

 

2,314

 

 

 

6,759

 

Inventory

 

$

14,611

 

 

$

12,929