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Inventories
3 Months Ended
Mar. 31, 2021
Notes  
Inventories

(3) Inventories at March 31, 2021 and December 31, 2020 consisted of the following:

 

March 31, 2021

 

 

December 31, 2020

Finished goods

$

1,361

 

$

1,363

Work-in-process

 

1,172

 

 

1,375

Raw materials

 

3,442

 

 

3,484

Total

$

5,975

 

$

6,222