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

9 Months Ended

Jul. 31, 2020

Customer

Disaggregation of Revenue

	Three Months Ended	Nine Months Ended
Revenue by type of customer:	July 31, 2020	July 31, 2020
Airlines	$                        748,000	$                    5,042,000
Airports	1,331,000	4,185,000
Other	129,000	385,000
Total Revenue	$                    2,208,000	$                    9,612,000

	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, 2020	July 31, 2020
Subscription services	$                    2,039,000	$                    9,073,000
Professional services	169,000	539,000
Total Revenue	$                    2,208,000	$                    9,612,000

	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