3. Passur Network: Schedule of Other Assets (Details) - USD ($)	12 Months Ended
	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2017
Details
PASSUR Network, Gross	$ 18,902,000	$ 19,242,000	$ 19,788,000
PASSUR NETWORK, Additions (Rounded)	15,000	322,000
PASSUR NETWORK, Disposals (Rounded)	(355,000)	(128,000)
PASSUR NETWORK, Write-Off (Rounded)	0	(510,000)
PASSUR NETWORK, Inventory Reserve (Rounded)	0	(230,000)
PASSUR Network, Gross	14,953,000	14,441,000
PASSUR NETWORK, Net (Rounded)	$ 3,949,000	$ 4,801,000