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Cash and Cash Equivalents
6 Months Ended
Nov. 30, 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 November 30, 2016 and May 31, 2016:

 

      November 30, 
2016
    May 31, 
2016
 
  Cash in banks   $ 4,134,320     $ 3,974,007  
  Money market funds     562,745       540,150  
      $ 4,697,065     $ 4,514,157