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Cash and Cash Equivalents
3 Months Ended
Aug. 31, 2016
Cash and Cash Equivalents [Abstract]  
Cash and Cash Equivalents
3. Cash and Cash Equivalents

 

The Company considers short-term highly liquid investments with maturities of three months or less at the time of purchase to be cash equivalents. Cash and cash equivalents were comprised of the following as of August 31, 2016 and May 31, 2016:

 

      August 31, 
2016
    May 31, 
2016
 
  Cash in banks   $ 3,996,593     $ 3,974,007  
  Money market funds     540,133       540,150  
      $ 4,536,726     $ 4,514,157