Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Oct. 31, 2018	Oct. 31, 2017
Cash flows from operating activities
Net loss	$ (5,484,386)	$ (3,520,276)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	3,561,677	2,967,557
Provision for deferred taxes	0	1,941,856
Provision for doubtful accounts	7,500	179,415
Provision for obsolete and slow moving PASSUR Network parts and supplies	229,500	0
Other Liabilities	113,273	0
Stock-based compensation	646,113	578,372
Loss from impairment charges	1,470,479	0
Changes in operating assets and liabilities:
Accounts receivable	165,283	(414,008)
Prepaid expenses and other current assets	10,467	(134,497)
Other assets	57,084	39,120
Accounts payable	5,589	627,982
Accrued expenses and other current liabilities	(83,828)	336,898
Deferred revenue	(38,422)	(267,922)
Total adjustments	6,144,715	5,854,773
Net cash provided by operating activities	660,329	2,334,497
Cash flows used in investing activities
PASSUR Network	(321,703)	(1,400,624)
Software development costs	(2,503,045)	(3,027,394)
Property and equipment	(259,871)	(254,988)
Net cash used in investing activities	(3,084,619)	(4,683,006)
Cash flows from financing activities
Proceeds from notes payable - related party	2,250,000	1,100,000
Net cash provided by financing activities	2,250,000	1,100,000
Decrease in cash	(174,290)	(1,248,509)
Cash - beginning of period	275,146	1,523,655
Cash - end of period	100,856	275,146
Supplemental cash flow information
Interest - related party	336,000	171,000
Income taxes	(40,579)	89,000
Non-cash financing activities - purchase of treasury stock	0	38,250
Non-cash financing activities - proceeds from exercise of stock options	$ 0	$ 38,250