2. Basis of Presentation and Significant Accounting Policies: Revenue Recognition Policy: Disaggregation of Revenue (Details) - USD ($)	3 Months Ended
	Jan. 31, 2022	Jan. 31, 2021
Revenue (Rounded)	$ 1,512,000	$ 1,698,000
Subscription services
Revenue (Rounded)	1,459,000	1,643,500
Professional Services
Revenue (Rounded)	53,000	54,500
Airlines
Revenue (Rounded)	342,000	362,000
Airports
Revenue (Rounded)	978,000	1,268,000
Other
Revenue (Rounded)	$ 192,000	$ 68,000