STOCKHOLDERS’ EQUITY: (Details Narrative) - USD ($)	3 Months Ended		9 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022	Apr. 19, 2019
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share based compensation		$ 41,812		$ 405,821
2013 Equity Compensation Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock options to employees					1,000,000
Exercise price					$ 5.43