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Consolidated Statements of Cash Flows - USD ($)
9 Months Ended
Jul. 31, 2019
Jul. 31, 2018
Cash flows from operating activities    
Net loss $ (3,139,569) $ (4,868,185)
Adjustments to reconcile net loss to net cash provided by operating activities:    
Depreciation and amortization 2,659,381 2,723,450
Provision for doubtful accounts 0 7,500
Provision for obsolete and slow moving PASSUR Network parts and supplies 0 229,500
Other Liabilities (24,491) 116,394
Stock-based compensation 469,036 507,900
Loss from impairment charges 0 1,246,354
Changes in operating assets and liabilities:    
Accounts receivable (106,059) (625,208)
Prepaid expenses and other current assets (138,254) (42,699)
Other assets 27,804 18,741
Accounts payable 199,660 (45,930)
Accrued expenses and other current liabilities (273,278) (11,595)
Accrued interest - related party 0 78,300
Deferred revenue 673,366 822,899
Total adjustments 3,487,165 5,025,606
Net cash provided by operating activities 347,596 157,421
Cash flows used in investing activities    
PASSUR Network (32,964) (320,601)
Software development costs (1,976,541) (1,844,224)
Property and equipment (85,161) (160,328)
Net cash used in investing activities (2,094,666) (2,325,153)
Cash flows from financing activities    
Proceeds from notes payable - related party 1,650,000 1,925,000
Net cash provided by financing activities 1,650,000 1,925,000
Decrease in cash (97,070) (242,732)
Cash - beginning of period 100,856 275,146
Cash - end of period 3,786 32,414
Supplemental cash flow information    
Interest - related party 515,875 135,800
Income taxes $ (26,057) $ 5,545