Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Inventories (Tables)

v3.20.2
Note 4 - Inventories (Tables)
9 Months Ended
Sep. 30, 2020
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   
September 30, 2020
   
December 31, 2019
 
                 
Dental finished goods, net
  $
1,705,519
    $
1,306,763
 
Medical finished goods, net
   
169,549
     
213,861
 
Component parts and other materials
   
354,692
     
99,885
 
Total inventories
  $
2,229,760
    $
1,620,509