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Consolidated Statements of Cash Flows (Unaudited) (USD $) | 3 Months Ended
--- | ---
Nov. 30, 2013 | Nov. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net income | $ 1,304,418 | $ 758,536
Adjustments to reconcile net income to net cash used in operating activities: |  |
Expensing of fair value of stock options vested | 127,927 | 43,393
Depreciation expense | 116,690 | 105,688
Amortization expense | 21,434 | 17,445
Loss on disposal of assets | 2,178 |
Loss on impairment of joint venture | 50,000 |
Equity in income from joint ventures | (1,427,748) | (1,154,296)
Increase in allowance for doubtful accounts | 10,000 |
Receivables: |  |
Trade, excluding joint ventures | (302,098) | (205,361)
Trade, joint ventures | 112,869 | (207,957)
Fees for services provided to joint ventures | (374,345) | 330,564
Income taxes | 52,837 | (196,635)
Inventories | (309,071) | (865,175)
Prepaid expenses and other | (293,493) | (151,029)
Accounts payable | 546,639 | 24,296
Income tax payable | 320 | 4,191
Accrued liabilities | 203,699 | 22,201
Net cash used in operating activities | (207,744) | (1,474,140)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Dividends received from joint ventures | 12,500 | 2,676,337
Additions to property and equipment | (166,299) | (67,165)
Effect of NTI Asean consolidation on cash |  | 1,612,768
Additions to patents | (58,639) | (68,665)
Net cash (used in) provided by investing activities | (212,438) | 4,153,275
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Repayment of note payable | (19,030) | (19,030)
Dividend received by non-controlling interest |  | (72,842)
Proceeds from employee stock purchase plan | 21,255 | 28,938
Proceeds from exercise of stock options | 7,650 | 102,815
Net cash provided by financing activities | 9,875 | 39,881
EFFECT OF EXCHANGE RATE CHANGES ON CASH: | 3,420 | (37,527)
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS | (406,887) | 2,681,489
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD | 4,314,258 | 4,137,547
CASH AND CASH EQUIVALENTS AT END OF PERIOD | $ 3,907,371 | $ 6,819,036

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