2. Basis of Presentation and Significant Accounting Policies: Revenue Recognition Policy: Disaggregation of Revenue (Details) - USD ($)	3 Months Ended	6 Months Ended
	Apr. 30, 2020	Apr. 30, 2020
Revenue (Rounded)	$ 3,179,000	$ 7,404,000
Subscription services
Revenue (Rounded)	3,077,000	7,034,000
Professional Services
Revenue (Rounded)	102,000	370,000
Airlines
Revenue (Rounded)	1,676,000	4,294,000
Airports
Revenue (Rounded)	1,463,000	2,854,000
Other
Revenue (Rounded)	$ 40,000	$ 256,000