Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Oct. 31, 2017		Oct. 31, 2016
Cash flows from operating activities
Net (loss)/income	$ (3,520,276)		$ 517,703	[1]
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,967,557		2,890,541	[1]
Provision for deferred taxes	1,941,856		593,605	[1]
Provision for doubtful accounts	179,415		5,982	[1]
Stock-based compensation	578,372		401,219	[1]
Changes in operating assets and liabilities:
Change in accounts receivable	(414,008)		155,506	[1]
Change in prepaid expenses and other current assets	(134,497)		(120,260)	[1]
Change in other assets	39,120		31,106	[1]
Change in accounts payable	627,982		(524,432)	[1]
Change in accrued expenses and other current liabilities	336,898		(41,628)	[1]
Change in deferred revenue	(267,922)		686,058	[1]
Total adjustments	5,854,773		4,077,697	[1]
Net cash provided by operating activities	2,334,497		4,595,400	[1]
Cash flows from investing activities
PASSUR Network	(1,400,624)		(622,098)	[1]
Software development costs	(3,027,394)		(2,263,198)	[1]
Property and equipment	(254,988)		(330,177)	[1]
Net cash used in investing activities	(4,683,006)		(3,215,473)	[1]
Cash flows from financing activities
Purchase of treasury stock			0	[1]
Payment of notes payable-related party	0		(800,000)	[1]
Proceeds from notes payable - related party	1,100,000		0	[1]
Proceeds from exercise of stock options	0		18,220	[1]
Net cash provided by/(used in) financing activities	1,100,000		(781,780)	[1]
(Decrease)/increase in cash	(1,248,509)		598,147	[1]
Cash - beginning of period	1,523,655	[1]	925,508
Cash - end of period	275,146		1,523,655	[1]
Supplemental cash flow information
Cash paid for Interest - related party	171,000		183,000	[1]
Cash paid for Income taxes	89,000		62,000	[1]
Non-cash financing activities - purchase of treasury stock	38,250		0	[1]
Non-cash financing activities - proceeds from exercise of stock options	$ 38,250		$ 0	[1]

[1] Restated