Consolidated Statements of Cash Flows - USD ($)	9 Months Ended
	Jul. 31, 2017	Jul. 31, 2016
Cash flows from operating activities
Net (loss)/income	$ (874,024)	$ 328,010
Adjustments to reconcile net (loss)/income to net cash provided by operating activities:
Depreciation and amortization	2,519,500	2,469,268
Provision for deferred taxes	(21,067)	222,882
Provision for doubtful accounts	161,344	18,236
Stock-based compensation	408,050	275,077
Changes in operating assets and liabilities:
Change in accounts receivable	308,696	31,523
Change in prepaid expenses and other current assets	(185,974)	(283,158)
Change in other assets	22,710	16,409
Change in accounts payable	255,989	(400,463)
Change in accrued expenses and other current liabilities	(83,900)	144,837
Change in deferred revenue	200,171	1,091,158
Total adjustments	3,585,519	3,585,769
Net cash provided by operating activities	2,711,495	3,913,779
Cash flows from investing activities
PASSUR Network	(1,023,608)	(597,894)
Software development costs	(2,144,555)	(1,898,521)
Property and equipment	(253,795)	(315,447)
Net cash used in investing activities	(3,421,958)	(2,811,862)
Cash flows from financing activities
Payment of notes payable-related party		(800,000)
Proceeds from exercise of stock options		18,220
Net cash used in financing activities		(781,780)
Increase in cash	(710,463)	320,137
Cash - beginning of period	1,523,655	925,508
Cash - end of period	813,192	1,245,645
Supplemental cash flow information
Cash paid for Interest - related party	122,850	141,933
Cash paid for Income taxes	71,196	$ 60,799
Non-cash financing activities - purchase of treasury stock	38,250
Non-cash financing activities - proceeds from exercise of stock options	$ 38,250