2. Basis of Presentation and Significant Accounting Policies: Revenue Recognition Policy: Disaggregation of Revenue (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2021	Jul. 31, 2020
Revenue (Rounded)	$ 1,510,000	$ 4,670,000	$ 2,208,000	$ 9,612,000
Subscription services
Revenue (Rounded)	1,340,000	4,279,000	2,039,000	9,073,000
Professional Services
Revenue (Rounded)	170,000	391,000	169,000	539,000
Airlines
Revenue (Rounded)	149,000	660,000	748,000	5,042,000
Airports
Revenue (Rounded)	1,215,000	3,695,000	1,331,000	4,185,000
Other
Revenue (Rounded)	$ 146,000	$ 315,000	$ 129,000	$ 385,000