Discontinued Operations (Details)	12 Months Ended
	May 31, 2020 USD ($)
Discontinued Operations and Disposal Groups [Abstract]
Purchase price	$ 10,500,000
Cash in SEL	69,157
Less: net assets sold	4,460,177
Less: minimum cash	140,000
Less: transaction fees	453,287
Less: release of cumulative translation adjustment from OCI	455,848
Plus or minus: closing adjustments	107,000
Pre-tax gain on sale	5,166,845
Income taxes	62,100
Gain on sale, net of income taxes	$ 5,104,745