2. Basis of Presentation and Significant Accounting Policies: Revenue Recognition Policy: Disaggregation of Revenue (Details) - USD ($)	3 Months Ended	6 Months Ended
	Apr. 30, 2019	Apr. 30, 2019
Revenue (Rounded)	$ 3,634,000	$ 7,290,000
Subscription services
Revenue (Rounded)	3,629,000	7,225,000
Professional Services
Revenue (Rounded)	5,000	65,000
Airlines
Revenue (Rounded)	2,211,000	4,429,000
Airports
Revenue (Rounded)	1,418,000	2,841,000
Other
Revenue (Rounded)	$ 5,000	$ 20,000