Consolidated Statements of Cash Flows - USD ($)	9 Months Ended
	Jul. 31, 2018	Jul. 31, 2017	[1]
Cash flows from operating activities
Net loss	$ (4,868,185)	$ (720,034)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	2,723,450	2,170,169
Benefit for deferred taxes	0	(218,816)
Provision for doubtful accounts	7,500	161,344
Provision for obsolete and slow moving PASSUR Network parts and supplies	229,500	0
Change in other liabilities	116,394	0
Stock-based compensation	507,900	408,050
Loss from impairment charges	1,246,354	0
Changes in operating assets and liabilities:
Change in accounts receivable	(625,208)	225,277
Change in prepaid expenses and other current assets	(42,699)	(102,555)
Change in other assets	18,741	22,710
Change in accounts payable	(45,930)	255,989
Change in accrued expenses and other current liabilities	(11,595)	(83,900)
Change in accrued interest - related party	78,300	0
Change in deferred revenue	822,899	200,171
Total adjustments	5,025,606	3,038,439
Net cash provided by operating activities	157,421	2,318,405
Cash flows used in investing activities
PASSUR Network	(320,601)	(762,368)
Software development costs	(1,844,224)	(2,012,705)
Property and equipment	(160,328)	(253,795)
Net cash used in investing activities	(2,325,153)	(3,028,868)
Cash flows from financing activities
Proceeds from notes payable - related party	1,925,000	0
Net cash provided by financing activities	1,925,000	0
Decrease in cash	(242,732)	(710,463)
Cash - beginning of period	275,146	1,523,655
Cash - end of period	32,414	813,192
Supplemental cash flow information
Cash paid for Interest - related party	135,800	122,850
Cash paid for Income taxes	$ 5,545	$ 71,196

[1] Certain July 31, 2017 balances have been restated from previously reported results. Please refer to Note 2 of the Company’s Annual Report on Form 10-K for the year ended October 31, 2017