Annual report pursuant to Section 13 and 15(d)

Note E - Inventories (Details Textual)

v3.19.1
Note E - Inventories (Details Textual) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Inventory Valuation Reserves, Ending Balance $ 763,000 $ 220,000
Slow Moving Medical Finished Goods [Member]    
Inventory Valuation Reserves, Ending Balance 454,183  
Slow Moving Dental Finished Goods [Member]    
Inventory Valuation Reserves, Ending Balance $ 309,196