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Cash and Cash Equivalents
9 Months Ended
Feb. 29, 2020
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 February 29, 2020 and May 31, 2019:

 

   February 29,
2020
   May 31,
2019
 
Cash in banks  $3,171,564   $3,072,218 
Money market funds   301,718    622,771 
   $3,473,282   $3,694,989