2. Basis of Presentation and Significant Accounting Policies: Revenue Recognition Policy: Disaggregation of Revenue (Details) - USD ($)	3 Months Ended		6 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021
Revenue (Rounded)	$ 1,345,000	$ 1,462,000	$ 2,857,000	$ 3,160,000
Subscription services
Revenue (Rounded)	1,273,000	1,341,000	2,732,000	2,939,000
Professional Services
Revenue (Rounded)	72,000	121,000	125,000	221,000
Airlines
Revenue (Rounded)	170,000	149,000	512,000	511,000
Airports
Revenue (Rounded)	937,000	1,216,000	1,915,000	2,480,000
Other
Revenue (Rounded)	$ 238,000	$ 97,000	$ 430,000	$ 169,000