Share-based compensation (Details Narrative) - USD ($)	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock option, granted	2,745,000	987,760
Intrinsic value of stock price	$ 0.42	$ 0.119
Share based compensation	$ 167,953	$ 276,692
Unrecognized share based compensation		206,910
Share-Based Payment Arrangement, Option [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock option, description	The options granted have a term not to exceed ten years from the date of grant or five years for options granted to more than 10% stockholders. The option price set by the Plan Administration shall not be less than the fair market value per share of the common stock on the grant date or 110% of the fair market value per share of the common stock on the grant date for options granted to greater than 10% stockholders.
Key Employees and Non-employee Consultants [Member] | 2010 Stock Option Plan [Member] | Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock option, granted	191,000
Key Employees and Non-employee Consultants [Member] | 2007 Stock Option Plan [Member] | Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock option, granted	5,000
Key Employees and Non-employee Consultants [Member] | 2004 Stock Option Plan [Member] | Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock option, granted	1,925
Officers Employees and Consultants [Member] | Incentive and Non Qualified Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share based compensation	$ 131,266	$ 100,482