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Consolidated Statements of Cash Flows (Unaudited) - USD ($)
2 Months Ended 3 Months Ended
Nov. 30, 2021
Nov. 30, 2021
Nov. 30, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:      
Net income $ 4,721,833 $ 4,721,833 $ 1,405,157
Adjustments to reconcile net income to net cash provided by operating activities:      
Stock-based compensation 232,883   181,669
Depreciation expense 215,306   211,932
Amortization expense 119,894   49,989
Change in allowance for doubtful accounts 0   30,000
Remeasurement gain on acquisition of equity method investee (3,951,550) (3,951,550) 0
Equity in income from joint ventures (1,374,749) (1,374,749) (1,825,712)
Dividends received from joint ventures 5,042,271   1,125,361
Deferred income taxes 126,852   338
Changes in current assets and liabilities:      
Trade, excluding joint ventures (308,325)   (1,334,199)
Trade, joint ventures (166,438)   (199,491)
Fees for services provided to joint ventures 304,258   (221,879)
Income taxes (119,978)   10,001
Inventories 516,283   1,242,101
Prepaid expenses and other (418,888)   (108,751)
Accounts payable 98,545   1,046,577
Income tax payable (102,074)   156,951
Accrued liabilities (1,617,099)   (168,924)
Net cash provided by operating activities 3,319,024   1,601,120
CASH FLOWS FROM INVESTING ACTIVITIES:      
Acquisition of Zerust India business, net of cash acquired (see Note 3) (5,062,003)   0
Purchase of available for sale securities 0   (838,063)
Purchases of property and equipment (315,390)   (309,400)
Investments in patents (52,197)   (30,406)
Net cash used in investing activities (5,429,590)   (1,177,869)
CASH FLOWS FROM FINANCING ACTIVITIES:      
Proceeds from line of credit 2,500,000   0
Dividends paid on NTIC common stock (643,121)   0
Proceeds from the exercise of stock options 139,200   0
Dividends received by non-controlling interest (200,000)   0
Proceeds from employee stock purchase plan 38,532   36,192
Net cash provided by financing activities 1,834,611   36,192
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS: 642,879   90,866
NET INCREASE IN CASH AND CASH EQUIVALENTS 366,924   550,309
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD 7,680,641   6,403,032
CASH AND CASH EQUIVALENTS AT END OF PERIOD $ 8,047,565 $ 8,047,565 $ 6,953,341