Consolidated Statements of Cash Flows - USD ($)	6 Months Ended
	Apr. 30, 2021	Apr. 30, 2020
Cash flows from operating activities
Net income/(loss)	$ 84,861	$ (12,314,341)
Adjustments to reconcile net income/(loss) to net cash used in operating activities:
Depreciation and amortization	362,508	1,748,903
Provision for doubtful accounts	(28,716)	103,534
Federal Stimulus credits utilized	(2,187,826)	0
Other	0	9,329
Stock-based compensation	113,647	249,222
Operating lease assets, liability, net	(63,462)	234,541
Loss from impairment charges	0	9,874,281
Changes in operating assets and liabilities:
Accounts receivable	75,856	120,999
Prepaid expenses and other current assets	(157,768)	(23,558)
Other assets	10,636	8,272
Accounts payable	(280,632)	351,997
Accrued expenses and other current liabilities	(103,640)	(12,431)
Accrued interest - related party	0	428,915
Deferred revenue	17,877	(1,419,527)
Total adjustments	(2,241,520)	11,674,477
Net cash used in operating activities	(2,156,659)	(639,864)
Cash flows from investing activities
PASSUR Network	0	0
Software development costs	0	(488,774)
Property and equipment	(1,818)	(7,015)
Net cash used in investing activities	(1,818)	(495,789)
Cash flows from financing activities
Proceeds under Federal Stimulus grant program	2,839,463	0
Proceeds from notes payable - related party	0	1,435,000
Proceeds from exercise of stock options	0	23,200
Net cash provided by financing activities	2,839,463	1,458,200
Increase in cash	680,986	322,547
Cash - beginning of period	2,748,066	145,151
Cash - end of period	3,429,052	467,698
Supplemental cash flow information
Interest - related party	524,112	0
Income taxes	$ 0	$ 35,413