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Note 4 - Inventories (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

March 31, 2025

  

December 31, 2024

 
         

Dental finished goods

 $4,053,755  $3,640,391 

Component parts and other materials

  105,741   72,824 

Total inventories

 $4,159,496  $3,713,215