XML 35 R25.htm IDEA: XBRL DOCUMENT v3.10.0.1
Accounts Receivable (Details) - USD ($)
Nov. 30, 2018
May 31, 2018
Receivables [Abstract]    
Accounts receivable $ 38,587 $ 32,733
Less: Allowance for bad debts (3,039) (2,742)
Accounts receivable, net $ 35,548 $ 29,991