XML 40 R29.htm IDEA: XBRL DOCUMENT v3.20.2
Accounts Receivable (Details) - USD ($)
Aug. 31, 2020
May 31, 2020
Receivables [Abstract]    
Accounts receivable $ 71,188 $ 184,019
Less: Allowance for bad accounts (2,392) (1,818)
Accounts receivable, net $ 68,796 $ 182,201