Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivable (Details)

v3.20.1
Accounts Receivable (Details) - USD ($)
Feb. 29, 2020
May 31, 2019
Feb. 28, 2019
Receivables [Abstract]      
Accounts Receivable, after Allowance for Credit Loss, Current $ 157,229 $ 163,571  
Accounts Receivable, Allowance for Credit Loss, Current $ 3   $ 9