1. Description of Business and Significant Accounting Policies: Revenue Recognition Policy: Disaggregation of Revenue (Tables)

12 Months Ended

Oct. 31, 2021

Customer

Disaggregation of Revenue

	Year Ended	Year Ended
Revenue by type of customer:	October 31, 2021	October 31, 2020
Airlines	$ 816,000	$ 5,589,000
Airports	4,900,000	5,501,000
Other	441,000	439,000
Total Revenue	$ 6,157,000	$ 11,529,000

Performance Obligation

Disaggregation of Revenue

	Year Ended	Year Ended
Revenue by type of performance obligation:	October 31, 2021	October 31, 2020
Subscription services	$ 5,750,000	$ 10,936,000
Professional services	407,000	593,000
Total Revenue	$ 6,157,000	$ 11,529,000