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Note B - Inventories (Tables)
6 Months Ended
Dec. 31, 2019
Notes Tables  
Schedule of Inventory, Current and Noncorrent [Table Text Block]
Inventories consisted of the following:  
December 31,
2019
   
June 30,
2019
 
             
             
Finished Goods
  $
610,900
    $
448,395
 
Raw Materials
   
151,661
     
160,242
 
    $
762,561
    $
608,637