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Note 5 - Inventories (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

December 31,

 
  

2021

  

2020

 

Raw materials and supplies

 $282  $180 

Work in progress

  52   44 

Finished goods

  909   651 

Total

  1,243   875 

LIFO reserves

  (42)  (27)

Net inventories

 $1,201  $848