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Subsequent Events
3 Months Ended
Aug. 31, 2013
Subsequent Events [Abstract]  
Subsequent Events [Text Block]

Note 6:  Subsequent Events


In September 2013, options to exercise 2,500 shares of the Company’s common stock were exercised at the exercise prices of $0.38 and $0.45 per share.  Net proceeds to the Company were $1,020.