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Statement of Cash Flows (USD $)
 3 Months Ended
Nov. 30, 2011
Nov. 30, 2010
Statement of Cash Flows    
Decrease in accounts receivable $ 1,044,596 $ 2,114,056
(Increase) in inventory (2,677,341) (486,814)
(Increase) in prepaid expenses (483) (87,584)
Deferred income taxes 752 (594)
Increase in accounts payable and accrued liabilities 509,154 1,099,752
Increase (decrease) in accrued income taxes 81,947 (423,029)
Net cash provided (used) by operating activities (916,144) 1,429,379
Purchase of property, plant and equipment (12,813) (33,980)
Purchase of intangible assets and other (4,550)  
Proceeds from sale of property, plant and equipment   5,450
Net cash used in investing activities (17,363) (28,530)
Redemption of common stock (454,120) (2,450,844)
Net cash used in financing activities (454,120) (2,450,844)
Net (decrease) in cash and cash equivalents $ (1,387,627) $ (1,049,995)