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Note 5 - Inventories (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

March 31,

  

December 31,

 
  

2024

  

2023

 

Finished goods

 $1,287  $1,242 

Work in process

  555   551 

Raw materials and accessories

  446   445 

Supplies and packing materials

  425   428 

Inventories

 $2,713  $2,666