Marketable Securities (Details) - Schedule of major categories of assets measured at fair value on a recurring basis - USD ($)	Aug. 31, 2021	May 31, 2021
Marketable Securities (Details) - Schedule of major categories of assets measured at fair value on a recurring basis [Line Items]
Equity Securities	$ 43,248	$ 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	43,248	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