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Stock Options (Tables)
12 Months Ended
May 31, 2017
Stock Options - Schedule Of Option Activity Details  
Schedule of Option Activity

Following is a summary of option activity for the two years ended May 31, 2017:

 

    Number     Weighted Average Exercise Price     Remaining
Contractual
Life (years)
    Intrinsic Value  
Total outstanding, May 31, 2015     1,150,000     $ 0.12                  
Exercised during fiscal year 2016     (475,000 )   $ 0.12                  
Total outstanding May 31, 2016     675,000     $ 0.12                  
Exercised during fiscal year 2016     (475,000 )   $ 0.12                  
Total outstanding May 31, 2017     200,000     $ 0.12       5.0          
Exercisable as of May 31, 2017     200,000     $ 0.12       5.0     $ 36,000  
Non-vested as of May 31, 2017     -0-