2. Basis of Presentation and Significant Accounting Policies: Revenue Recognition Policy: Disaggregation of Revenue (Details) - USD ($)	3 Months Ended
	Jan. 31, 2021	Jan. 31, 2020
Revenue (Rounded)	$ 1,698,000	$ 4,225,000
Subscription services
Revenue (Rounded)	1,643,500	3,956,000
Professional Services
Revenue (Rounded)	54,500	269,000
Airlines
Revenue (Rounded)	362,000	2,618,000
Airports
Revenue (Rounded)	1,268,000	1,391,000
Other
Revenue (Rounded)	$ 68,000	$ 216,000