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Note G - Inventories (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

March 31,

2023

  

December 31,

2022

 

Raw materials

 $228  $258 

Work in process

  9   7 

Total Inventories, net

 $237  $265