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Inventories
3 Months Ended
Mar. 31, 2022
Notes  
Inventories

(3) Inventories at March 31, 2022 and December 31, 2021 consisted of the following:

 

March 31, 2022

 

 

December 31, 2021

Finished goods

$

1,713

 

$

1,468

Work-in-process

 

1,620

 

 

1,398

Raw materials

 

4,034

 

 

3,730

Total

$

7,367

 

$

6,596