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Inventories (Tables)
3 Months Ended
Mar. 31, 2023
Inventory Disclosure [Abstract]  
Summary of Inventories

Inventories consist of the following:

 

 

 

March 31, 2023

 

 

December 31, 2022

 

Raw materials

 

$

756

 

 

$

689

 

Work-in-process

 

 

120

 

 

 

115

 

Finished goods

 

 

182

 

 

 

173

 

Total

 

$

1,058

 

 

$

977