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Inventory, net
6 Months Ended
Jun. 30, 2022
Inventory, net  
Inventory, net

4.

INVENTORY, NET

    

June 30, 2022

    

December 31, 2021

Raw materials

$

33

$

34

Work in process

5

6

Total

$

38

$

40

Inventory reserve

(1)

(1)

Inventory, net

$

37

$

39