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Stock Based Compensation (Tables)
12 Months Ended
Jun. 30, 2018
Stock Based Compensation  
Stock option activity

A summary of stock option activity is as follows:

 

    June 30,
2018
 
       
Number of options outstanding:      
Beginning of year     -  
Granted     4,398,935  
Exercised, converted     (54,000 )
Forfeited / exchanged / modification     (199,200 )
         
End of period     4,145,735  
         
Number of options exercisable at end of period     1,181,435  
Number of options available for grant at end of period     764,565  
         
Weighted average option prices per share:        
Granted during the period   $ 0.25  
Exercised during the period   $ 0.25  
Terminated during the period   $ 0.25  
Outstanding at end of period   $ 0.25  
Exercisable at end of period   $ 0.25  
Weighted average assumptions

This estimate was made using the Black-Scholes option pricing model and the following weighted average assumptions:

 

    2018  
       
Expected option life (years)     2.5 - 3  
Expected stock price volatility     144 %
Expected dividend yield     — %  
Risk-free interest rate     2.31% - 2.78