Marketable Securities (Details) - Schedule of major categories of assets measured at fair value on a recurring basis - USD ($)	Feb. 28, 2022	May 31, 2021
Marketable Securities (Details) - Schedule of major categories of assets measured at fair value on a recurring basis [Line Items]
Equity Securities	$ 38,160	$ 45,696
Level 1 [Member]
Marketable Securities (Details) - Schedule of major categories of assets measured at fair value on a recurring basis [Line Items]
Equity Securities	38,160	$ 45,696
Level 2 [Member]
Marketable Securities (Details) - Schedule of major categories of assets measured at fair value on a recurring basis [Line Items]
Equity Securities
Level 3 [Member]
Marketable Securities (Details) - Schedule of major categories of assets measured at fair value on a recurring basis [Line Items]
Equity Securities