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STOCKHOLDERS' EQUITY (Tables)
3 Months Ended
Sep. 30, 2019
Stockholders' equity:  
Schedule of option activity
    Number of Shares    

Weighted Average

Exercise Price

   

Weighted Average Remaining

Term in Years

   

Aggregate Intrinsic

Value

 
Outstanding - June 30, 2019     14,435,650       0.85       7.3        
                               
Granted     -       -                
Forfeited     -       -                
Exercised     -       -                
Expired     (77,100 )     2.72                
Outstanding - September 30, 2019     14,358,550     $ 0.84       7.1     $ 2,402,286  
                                 
Exercisable at September 30, 2019     8,461,000     $ 0.76       5.9     $ 1,627,979  
                                 
Expected to vest at September 30, 2019     5,897,550     $ 0.96       8.7     $ 774,907  
Schedule of restricted stock unit activity
    RSU's  
Outstanding at July 1, 2019     10,327,833  
Granted     -  
Forfeited     -  
Vested     (224,000 )
Outstanding at September 30, 2019     10,103,833