Consolidated Statements of Cash Flows - USD ($)	6 Months Ended
	Apr. 30, 2017	Apr. 30, 2016
Cash flows from operating activities
Net (loss)/income	$ (294,663)	$ 146,709
Adjustments to reconcile net (loss)/income to net cash provided by operating activities:
Depreciation and amortization	1,702,760	1,612,147
Provision for deferred taxes	(107,567)	89,319
Provision for doubtful accounts	2,485	15,889
Stock-based compensation	254,661	162,374
Changes in operating assets and liabilities:
Change in accounts receivable	(220,962)	(53,662)
Change in prepaid expenses and other current assets	(209,576)	(138,816)
Change in other assets	16,136	11,597
Change in accounts payable	324,633	(574,004)
Change in accrued expenses and other current liabilities	(131,453)	273,673
Change in deferred revenue	1,003,320	1,205,011
Total adjustments	2,634,437	2,603,528
Net cash provided by operating activities	2,339,774	2,750,237
Cash flows from investing activities
PASSUR Network	(596,533)	(393,356)
Software development costs	(1,327,848)	(1,319,982)
Property and equipment	(96,943)	(224,078)
Net cash used in investing activities	(2,021,324)	(1,937,416)
Cash flows from financing activities
Payment of notes payable-related party		(600,000)
Proceeds from exercise of stock options		18,220
Net cash used in financing activities		(581,780)
Increase in cash	318,450	231,041
Cash - beginning of period	1,523,655	925,508
Cash - end of period	1,842,105	1,156,549
Supplemental cash flow information
Cash paid for Interest - related party	81,450	97,567
Cash paid for Income taxes	52,928	57,686
Non-cash investing activities - purchase of property and equipment under capital lease		$ 63,336
Non-cash investing activities - purchase of treasury stock	38,250
Non-cash investing activities - proceeds from exercise of stock options	$ 38,250