3. Passur Network: Schedule of Other Assets (Details) - USD ($)	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019
Text Block [Abstract]
PASSUR Network, beginning balance	$ 18,902,000	$ 19,242,000
PASSUR NETWORK, Additions	0	15,000
PASSUR NETWORK, Disposals	(11,000)	(355,000)
PASSUR NETWORK, Impairment charges taken	(3,565,000)	0
Total capitalized PASSUR Network costs	15,326,000	18,902,000
Less accumulated depreciation	15,326,000	14,953,000
PASSUR Network, ending balance	$ 0	$ 3,948,542