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Inventories
3 Months Ended
Mar. 31, 2020
Notes  
Inventories

(3) Inventories at March 31, 2020 and December 31, 2019 consisted of the following:

 

 

March 31, 2020

 

 

December 31, 2019

Finished goods

$

1,437

 

$

1,708

Work-in-process

 

1,237

 

 

1,022

Raw materials

 

4,083

 

 

4,183

Total

$

6,757

 

$

6,913