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6. Stock Compensation Costs
3 Months Ended
Aug. 31, 2014
Equity [Abstract]  
6. Stock Compensation Costs

Stock compensation costs, resulting from stock options issued June 1, 2012, were $13,356 for the three months ended August 31, 2014 and 2013, respectively.  The unexpensed cost at August 31, 2014 totaled $93,492.