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Inventories (Tables)
3 Months Ended
Mar. 31, 2021
Inventory Disclosure [Abstract]  
Components of Inventory

Inventories consist of the following (in thousands):

 

 

 

March 31, 2021

 

 

December 31, 2020

 

Raw materials

 

$

1,770

 

 

$

1,393

 

Work-in-process

 

 

331

 

 

 

2,484

 

Finished goods

 

 

2,949

 

 

 

1,096

 

Total inventory

 

$

5,050

 

 

$

4,973