Quarterly report pursuant to Section 13 or 15(d)

Contingent Liability (Details)

v3.20.2
Contingent Liability (Details) - USD ($)
3 Months Ended 12 Months Ended
Aug. 31, 2020
May 31, 2019
May 31, 2020
Jun. 27, 2018
Loss Contingency [Abstract]        
Business Combination, Liabilities Arising from Contingencies, Amount Recognized   $ 1,000,000    
Business Combination, Contingent Consideration, Liability, Current $ 150,000 1,000,000 $ 150,000 $ 678,111
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability   $ 321,889    
Payment for Contingent Consideration Liability, Operating Activities 850,000      
Deposit Assets $ 150,000