Note 9 - Related Party Note Payable (Details Textual) - USD ($)	May 29, 2026	Jul. 31, 2026	Jul. 31, 2025	Jan. 31, 2025
Conversion of Debt and Accrued Interest [Member]
Debt Conversion, Original Debt, Amount	$ 402,000
Debt Conversion, Original Debt, Interest	$ 12,942
Debt Conversion, Converted Instrument, Shares Issued	8,298,833
Victor Miranda [Member] | Secured Promissory Note [Member]
Debt Instrument, Face Amount				$ 25,000
Line of Credit [Member] | Victor Miranda [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 500,000
Debt Instrument, Interest Rate, Stated Percentage		5.00%
Debt Instrument, Convertible, Conversion Price (in dollars per share)		$ 0.05		$ 0.05
Debt Instrument, Interest Rate, Default Percentage				18.00%
Notes Payable			$ 135,000
Interest Payable		$ 331	$ 2,040
Letter of Credit [Member] | Victor Miranda [Member]
Notes Payable		$ 65,000