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Note D - Inventories (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

December 31, 2024

  

December 31, 2023

 
         

Dental finished goods

 $3,640,391  $2,404,970 

Medical finished goods

  -   14,730 

Component parts and other materials

  72,824   218,486 

Total inventories

 $3,713,215  $2,638,186