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Consolidated Statements of Cash Flows (Unaudited) (USD $) | 6 Months Ended
--- | ---
Feb. 28, 2013 | Feb. 29, 2012
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net income | $ 1,503,691 | $ 1,539,412
Adjustments to reconcile net income to net cash used in operating activities: |  |
Expensing of fair value of stock options vested | 137,550 | 145,046
Depreciation expense | 211,874 | 163,171
Amortization expense | 35,122 | 77,493
Loss on disposal of assets | 13,845 |
Equity in income from joint ventures | (2,292,734) | (2,582,355)
Receivables: |  |
Trade, excluding joint ventures | (223,731) | (290,512)
Trade, joint ventures | (247,466) | (316,174)
Fees for services receivables, joint ventures | 221,099 | 164,795
Income taxes | (51,111) | (822)
Inventories | (990,720) | (111,041)
Prepaid expenses and other | (91,869) | (425,711)
Accounts payable | (574,037) | (902,749)
Income tax payable | (2,748) | (51,921)
Accrued liabilities | (1,094,446) | (198,639)
Net cash used in operating activities | (3,445,681) | (2,790,007)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Dividends received from joint ventures | 2,953,435 | 3,036,344
Additions to property and equipment | (102,259) | (80,698)
Effect of NTI Asean consolidation on cash (Note 2) | 1,612,768 |
Additions to patents | (114,882) | (85,176)
Net cash provided by investing activities | 4,349,062 | 2,870,470
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Repayment of note payable | (38,059) | (38,059)
Dividend received by non-controlling interest | (872,841) |
Proceeds from employee stock purchase plan | 28,938 | 22,414
Proceeds from exercise of stock options | 102,815 | 15,040
Net cash provided by financing activities | (779,147) | (605)
EFFECT OF EXCHANGE RATE CHANGES ON CASH: | (636) | (10,422)
NET INCREASE IN CASH AND CASH EQUIVALENTS | 123,598 | 69,436
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD | 4,137,547 | 3,266,362
CASH AND CASH EQUIVALENTS AT END OF PERIOD | $ 4,261,145 | $ 3,335,798

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