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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
 6 Months Ended
Feb. 29, 2012
Feb. 28, 2011
Net income (loss) $ 1,351,807 $ (349,386)
Depreciation and amortization 125,495 131,134
Sale of property, plant and equipment   (4,336)
Deferred income taxes 1,557 8,232
Increase in accounts receivable (56,957) (2,062,853)
(Increase) decrease in inventory (667,774) (353,377)
Increase in note receivable (20,000)  
Increase in prepaid expenses (353,385) (104,470)
(Increase) decrease in prepaid income taxes 682,527 (567,112)
Increase in taxes receivable   (200,941)
Increase (decrease) in accounts payable and accrued liabilities (1,018,578) 2,007,459
Increase in accrued income taxes 228,358  
Net cash provided by (used in) operating activities 273,050 (1,495,650)
Purchase of property, plant and equipment (30,531) (35,569)
Purchase of intangible assets and other (13,050)  
Proceeds from sale of property, plant and equipment   5,450
Net cash used in investing activities (43,581) (30,119)
Redemption of common stock (2,693,049) (2,450,844)
Net cash used in financing activities (2,693,049) (2,450,844)
Net decrease in cash and cash equivalents (2,463,580) (3,976,613)
Cash and cash equivalents, beginning of period 6,774,127 8,710,314
Cash and cash equivalents, end of period $ 4,310,547 $ 4,733,701