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Long-lived Assets (Details 1) (USD $)
Jul. 31, 2012
Aug. 31, 2011
Jul. 31, 2011
Assets Held For Investment $ 1,179,276   $ 5,100,519
Less: Accumulated Depreciation 320,899   1,465,590
Assets Held for Investment, Net $ 858,377 $ 1,029,435 $ 3,634,929