Note 6 - Convertible Promissory Note - Fair Value Inputs (Details)	Jan. 31, 2024	Jan. 01, 2023
Measurement Input, Conversion Price Before [Member]
Conversion price before		0.79
Measurement Input, Conversion Price [Member]
Conversion price before		0.38
Measurement Input, Expected Term [Member]
Conversion price before		0.94
Measurement Input, Price Volatility [Member]
Conversion price before		1.227
Measurement Input, Expected Dividend Rate [Member]
Conversion price before		0
Measurement Input, Risk Free Interest Rate [Member]
Conversion price before		0.0438
Convertible Debt [Member] | Measurement Input, Conversion Price Before [Member]
Conversion price before	0.79
Convertible Debt [Member] | Measurement Input, Conversion Price [Member]
Conversion price before	0.38
Convertible Debt [Member] | Measurement Input, Expected Term [Member]
Conversion price before	0.02
Convertible Debt [Member] | Measurement Input, Price Volatility [Member]
Conversion price before	0.839
Convertible Debt [Member] | Measurement Input, Expected Dividend Rate [Member]
Conversion price before	0
Convertible Debt [Member] | Measurement Input, Risk Free Interest Rate [Member]
Conversion price before	0.0438