2. Basis of Presentation and Significant Accounting Policies: Revenue Recognition Policy: Disaggregation of Revenue (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2022	Jul. 31, 2021
Revenue (Rounded)	$ 1,484,000	$ 1,510,000	$ 4,341,000	$ 4,670,000
Subscription services
Revenue (Rounded)	1,313,000	1,340,000	4,045,000	4,279,000
Professional Services
Revenue (Rounded)	171,000	170,000	296,000	391,000
Airlines
Revenue (Rounded)	220,000	149,000	732,000	660,000
Airports
Revenue (Rounded)	896,000	1,215,000	2,811,000	3,695,000
Other
Revenue (Rounded)	$ 368,000	$ 146,000	$ 798,000	$ 315,000