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

12 Months Ended

Oct. 31, 2019

Customer

Disaggregation of Revenue

	Year Ended
Revenue by type of customer:	October 31, 2019
Airlines	$               9,349,000
Airports	5,608,000
Other	89,000
Total Revenue	$             15,046,000

Performance Obligation

Disaggregation of Revenue

	Year Ended
Revenue by type of performance obligation:	October 31, 2019
Subscription services	$             14,736,000
Professional services	310,000
Total Revenue	$             15,046,000