Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Inventories (Tables)

v3.21.2
Note 4 - Inventories (Tables)
6 Months Ended
Jun. 30, 2021
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

June 30, 2021

   

December 31, 2020

 
                 

Dental finished goods, net

  $ 764,434     $ 1,888,141  

Medical finished goods, net

    533,633       200,327  

Component parts and other materials

    181,324       331,711  

Total inventories

  $ 1,479,391     $ 2,420,179