Certificates of Deposit and Marketable Securities (Details) - Schedule of Major Categories of Assets Measured at Fair Value on a Recurring Basis - USD ($)	Nov. 30, 2023	May 31, 2023
Certificates of Deposit and Marketable Securities (Details) - Schedule of Major Categories of Assets Measured at Fair Value on a Recurring Basis [Line Items]
Marketable Securities	$ 535,760	$ 515,152
Certificates of Deposit [Member]
Certificates of Deposit and Marketable Securities (Details) - Schedule of Major Categories of Assets Measured at Fair Value on a Recurring Basis [Line Items]
Marketable Securities	500,000	490,000
Equity Securities [Member]
Certificates of Deposit and Marketable Securities (Details) - Schedule of Major Categories of Assets Measured at Fair Value on a Recurring Basis [Line Items]
Marketable Securities	35,760	25,152
Level 1 [Member]
Certificates of Deposit and Marketable Securities (Details) - Schedule of Major Categories of Assets Measured at Fair Value on a Recurring Basis [Line Items]
Marketable Securities	535,760	515,152
Level 1 [Member] | Certificates of Deposit [Member]
Certificates of Deposit and Marketable Securities (Details) - Schedule of Major Categories of Assets Measured at Fair Value on a Recurring Basis [Line Items]
Marketable Securities	500,000	490,000
Level 1 [Member] | Equity Securities [Member]
Certificates of Deposit and Marketable Securities (Details) - Schedule of Major Categories of Assets Measured at Fair Value on a Recurring Basis [Line Items]
Marketable Securities	35,760	25,152
Level 2 [Member]
Certificates of Deposit and Marketable Securities (Details) - Schedule of Major Categories of Assets Measured at Fair Value on a Recurring Basis [Line Items]
Marketable Securities
Level 2 [Member] | Certificates of Deposit [Member]
Certificates of Deposit and Marketable Securities (Details) - Schedule of Major Categories of Assets Measured at Fair Value on a Recurring Basis [Line Items]
Marketable Securities
Level 2 [Member] | Equity Securities [Member]
Certificates of Deposit and Marketable Securities (Details) - Schedule of Major Categories of Assets Measured at Fair Value on a Recurring Basis [Line Items]
Marketable Securities
Level 3 [Member]
Certificates of Deposit and Marketable Securities (Details) - Schedule of Major Categories of Assets Measured at Fair Value on a Recurring Basis [Line Items]
Marketable Securities
Level 3 [Member] | Certificates of Deposit [Member]
Certificates of Deposit and Marketable Securities (Details) - Schedule of Major Categories of Assets Measured at Fair Value on a Recurring Basis [Line Items]
Marketable Securities
Level 3 [Member] | Equity Securities [Member]
Certificates of Deposit and Marketable Securities (Details) - Schedule of Major Categories of Assets Measured at Fair Value on a Recurring Basis [Line Items]
Marketable Securities