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Note 4 - Inventories (Tables)
 12 Months Ended
Jun. 30, 2017
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   
June 30,
    
June 30,
  
   
2017
    
2016
  
Raw materials
   $
43,088
     $
50,023
  
Supplies and packing materials
    
125,241
      
77,497
  
Finished goods
    
278,035
      
357,351
  
     
446,364
      
484,871
  
Less : Impairment of finished goods
    
(2,090
)
    
(48,330
)
Total
   $
444,274
     $
436,541