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Note A - Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Jun. 30, 2018
Notes Tables  
Share-based Compensation, Stock Options, Activity [Table Text Block]
   
Number of
Shares
    
Weighted Average
Exercise Price
  
Outstanding at June 30, 2016
    
40,000
     $
0.15
  
Granted
    
25,000
     $
0.19
  
Exercised
    
-
     $
-
  
Cancelled
    
-
     $
-
  
Outstanding at June 30, 2017
    
65,000
     $
0.15
  
Granted
    
-
     $
-
  
Exercised
    
-
     $
-
  
Cancelled
    
-
     $
-
  
Outstanding at June 30, 2018
    
65,000
     $
0.15
  
Options exercisable at June 30, 2017
    
65,000
     $
0.17
  
Options exercisable at June 30, 2018
    
65,000
     $
0.17