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Other Assets (Tables)
 12 Months Ended
May 31, 2016
Other Assets [Abstract]  
Schedule of Other Assets

Other assets consist of the following as of May 31:

 

    2016     2015  
Patents   $ 190,739     $ 190,739  
Debt issue costs     129,722       129,722  
Accumulated amortization     (228,071 )     (190,827 )
Other     200       -  
Total Other Assets   $ 92,590     $ 129,634