2. Basis of Presentation and Significant Accounting Policies: Revenue Recognition Policy: Disaggregation of Revenue (Tables)

9 Months Ended

Jul. 31, 2019

Customer

Disaggregation of Revenue

	Three Months Ended	Nine Months Ended
Revenue by type of customer:	July 31, 2019	July 31, 2019
Airlines	$               2,396,000	$               6,829,000
Airports	1,387,000	4,224,000
Other	15,000	35,000
Total Revenue	$               3,798,000	$             11,088,000

Performance Obligation

Disaggregation of Revenue

	Three Months Ended	Nine Months Ended
Revenue by type of performance obligation:	July 31, 2019	July 31, 2019
Subscription services	$               3,693,000	$             10,918,000
Professional services	105,000	170,000
Total Revenue	$               3,798,000	$             11,088,000