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Stockholders' Equity (Tables)
9 Months Ended 12 Months Ended
Mar. 31, 2019
Jun. 30, 2018
Schedule of stock options activity

The following table summarizes the activity relating to the Company’s stock options for the nine months ended March 31, 2019:

    Options   Weighted-Average Exercise Price   Weighted Remaining Average Contractual Term   Aggregate Intrinsic Value
Outstanding at June 30, 2018     5,150,000     $ 0.12       5.8     $ —    
Granted     2,100,000     $ 0.04       4.6     $ 88,370  
Options Exercised or Forfeited     —       $ —         —       $ —    
Outstanding at March 31, 2019     7,250,000     $ 0.10       5.3     $ 166,175  
Exercisable at March 31, 2019     6,250,000     $ 0.10       5.3     $ —    

 

The fair value of each option grant on the date of grant is estimated using the Black-Scholes Option – Pricing model reflecting the following weighted-average assumptions:

    March 31,
    2019   2018
Expected life of options (In years)     5       5  
Expected volatility     69.77 %     69.66 %
Risk free interest rate     2.60 %     1.59 %
Dividend Yield     0 %     0 %

The following is a summary of stock option activity for the years ended June 30, 2017 and 2018.

 

   Shares (Thousands)  Weighted-Average Exercise Price  Weighted Remaining Average Contractual Term
Options         
Outstanding at July 1, 2016   3,000   $0.06    6.5 
Granted   1,000   $0.24    4.0 
Outstanding at June 30, 2017   4,000   $0.10    5.9 
Granted   1,250   $0.15    5.0 
Options Exercised   (100)   $0.02    —   
Outstanding at June 30, 2018   5,150   $0.12    5.8 
Exercisable at June 30, 2018   4,150   $0.13    4.8 
Schedule of stock option plans by exercise price range

The following is a summary of stock options outstanding and exercisable by exercise price as of March 31, 2019:

        Weighted Average    
Exercise Price   Outstanding   Contract Life   Exercisable
$ 0.03       700,000       4.8       700,000  
$ 0.05       1,300,000       4.6       1,300,000  
$ 0.06       3,100,000       6.9       2,100,000  
$ 0.07       100,000       4.5       100,000  
$ 0.10       500,000       3.8       500,000  
$ 0.20       200,000       3.5       200,000  
$ 0.21       550,000       3.1       550,000  
$ 0.22       100,000       3.0       100,000  
$ 0.23       200,000       3.4       200,000  
$ 0.25       500,000       2.6       500,000  
  Total       7,250,000               6,250,000  

The following is a summary of stock options outstanding and exercisable by exercise price as of June 30, 2018.

 

Exercise Price  Outstanding  Weighted Average Contract Life  Exercisable
$0.06    31,00,000    6.5    21,00,000 
$0.10    5,00,000    4.8    5,00,000 
$0.20    2,00,000    4.5    2,00,000 
$0.21    5,50,000    4.1    5,50,000 
$0.22    1,00,000    4.0    1,00,000 
$0.23    2,00,000    4.4    2,00,000 
$0.25    5,00,000    3.6    5,00,000 
                  
 Total    51,50,000         41,50,000 
Warrant [Member]    
Schedule of stock options activity

The following table summarizes the warrants that have been issued:

        Weighted   Weighted Average   Aggregate
    Number of Shares   Average Exercise Price   Remaining Life (Years)   Intrinsic Value
Outstanding at June 30, 2018     4,774,015     $ 0.29       5.5     $ —    
Granted     214,166,533     $ 0.02       5.3     $ 14,284,908  
Expired     —       $ —         —       $ —    
Exercised     (2,500,000 )   $ 0.02       —       $ —    
Outstanding and exercisable at March 31, 2019     216,440,548     $ 0.03       5.3     $ 14,284,908  

The following table summarizes the warrants that have been issued:

 

   Number of Shares  Weighted Average Exercise Price  Weighted Average Remaining Life (Years)
Outstanding at June 30, 2016   50,00,000   $0.50    —   
Granted   11,73,864   $0.51    3.5 
Outstanding at June 30, 2017   61,73,864   $0.50    0.7 
Granted   36,00,151   $0.22    6.1 
Expired   (50,00,000)   $0.50    —   
Outstanding at June 30, 2018   47,74,015   $0.29    5.5 
Schedule of stock option plans by exercise price range  

The following table summarizes the warrants by price:

 

Weighted Average Exercise Price  Number of Shares  Weighted Average Remaining Life (Years)
$0.15    30,43,333    6.4 
$0.50    10,37,501    3.5 
$0.60    6,93,181    4.1 
      47,74,015    5.5