Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Inventories (Tables)

v3.8.0.1
Note 5 - Inventories (Tables)
3 Months Ended
Mar. 31, 2018
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   
March 31, 2018
   
December 31, 2017
 
                 
Dental finished goods
  $
2,786,334
    $
2,846,272
 
Medical finished goods, net
   
453,454
     
475,285
 
Component parts and other materials
   
25,270
     
57,652
 
Total
  $
3,265,058
    $
3,379,209