Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Cash Flows (Unaudited)

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Consolidated Statements of Cash Flows (Unaudited) - USD ($)
3 Months Ended
Jan. 31, 2020
Jan. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES    
Net income $ 1,346,773 $ 1,239,013
Adjustments to reconcile net income to net cash provided by operating activities:    
Depreciation and amortization 231,964 194,718
(Increase) decrease in operating assets:    
Accounts receivable 304,483 (1,080,654)
Inventory (911,098) 64,934
Unbilled receivables (211,543) 1,110,529
Other current assets 57,396 (327,360)
Prepaid expenses (71,580) (264,191)
Deferred tax asset 77,587 189,205
Increase in operating liabilities:    
Accounts payable and other current liabilities 455,356 711,126
Deferred revenue 204,802 581,305
Net Cash Provided by Operating Activities 1,484,140 2,418,625
CASH FLOWS FROM INVESTING ACTIVITIES    
Purchases of property and equipment (606,345) (919,135)
Purchases of patents (36,814)
Net Cash used in Investing Activities (643,159) (919,135)
CASH FLOWS FROM FINANCING ACTIVITIES    
Repayments - loans and notes payable (119,456) (614,023)
Issuance of common stock for cash 105,445
Net Cash Used in Financing Activities (119,456) (508,578)
EFFECT OF CURRENCY EXCHANGE RATE ON CHANGES IN CASH 84,751 297,855
NET INCREASE IN CASH 806,276 1,288,767
CASH AT THE BEGINNING OF THE PERIOD 11,721,683 7,512,422
CASH AT THE END OF THE PERIOD 12,527,959 8,801,189
SUPPLEMENTAL CASH FLOW INFORMATION    
Cash paid for interest 19,614 25,061
Cash paid for taxes $ 7,840