3. Passur Network: Schedule of Passur Network (Details) - USD ($)	12 Months Ended
	Oct. 31, 2016	Oct. 31, 2015
Passur Network, Gross	$ 18,360,000	$ 16,871,000
PASSUR Network	(776,138)	(1,489,117)
PASSUR Network, net	5,739,753	5,902,751
PASSUR Network
Depreciation, Depletion and Amortization, Nonproduction	$ 13,396,000	$ 12,457,000