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

2021

   

2020

 
                 

Finished goods

  $ 4,798,203     $ 221,130  

Fabricated assemblies

    142,457       109,817  

Total inventory

  $ 4,940,660     $ 330,947