Quarterly report pursuant to Section 13 or 15(d)

Prepaid Expenses and Other Current Assets (Details)

v3.20.1
Prepaid Expenses and Other Current Assets (Details) - USD ($)
9 Months Ended
Feb. 29, 2020
Feb. 28, 2019
Disclosure Text Block Supplement [Abstract]    
Accounts Receivable, Credit Loss Expense (Reversal) $ 101,512  
Escrow Deposit Disbursements Related to Property Acquisition $ 136,190 $ 136,190