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Weighted Average outstanding stock options (Details) - $ / shares
6 Months Ended
Dec. 31, 2019
Jun. 30, 2019
Outstanding Options[Abstract]    
Number of shares 4,200,000 4,050,000
Remaining Life (Years) 2 years  
Weighted Average Price $ 0.02  
Exercisable Options [Abstract]    
Number of Shares 2,825,000  
Weighted Average Exercise Price $ 0.02  
$.01 to .03 [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Exercise price range, lower range (in dollars per share) 0.01  
Exercise price range, upper range (in dollars per share) $ 0.03  
Outstanding Options[Abstract]    
Number of shares 3,800,000  
Remaining Life (Years) 1 year 9 months  
Weighted Average Price $ .02  
Exercisable Options [Abstract]    
Number of Shares 2,650,000  
Weighted Average Exercise Price $ .02  
$.034 to .05 [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Exercise price range, lower range (in dollars per share) .034  
Exercise price range, upper range (in dollars per share) $ 0.09  
Outstanding Options[Abstract]    
Number of shares 400,000  
Remaining Life (Years) 2 years 7 months  
Weighted Average Price $ .05  
Exercisable Options [Abstract]    
Number of Shares 175,000  
Weighted Average Exercise Price $ .03