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Note 5 - Loans Payable (Details Textual) - USD ($)	12 Months Ended
Note 5 - Loans Payable (Details Textual) - USD ($)	Jul. 31, 2022	Apr. 30, 2023	Mar. 31, 2023	Jan. 31, 2023	Mar. 03, 2021	Jul. 31, 2020	Jun. 11, 2020	Apr. 16, 2017
Unsecured Debt			$ 4,000		$ 5,000		$ 14,000
Repayments of Unsecured Debt	$ 15,000
Promissory Note [Member]
Notes Payable	15,000	$ 15,000						$ 15,000
Interest Payable	$ 6,375	$ 7,500						$ 3,000
July 31, 2020 Unsecured Note [Member]
Interest Payable				$ 17,215
Unsecured Debt						$ 60,000
Debt Instrument, Interest Rate, Stated Percentage						8.00%