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Basis Of Presentation And Summary Of Significant Accounting Policies (Software) (Narrative) (Details)
12 Months Ended
Aug. 31, 2016
Minimum [Member]  
Finite Lived Intangible Assets [Line Items]  
Estimated useful life 3 years
Maximum [Member]  
Finite Lived Intangible Assets [Line Items]  
Estimated useful life 5 years