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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Foreign Currency Translation (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Feb. 28, 2013
Feb. 29, 2012
Feb. 28, 2013
Feb. 29, 2012
Accounting Policies [Line Items]        
Document Period End Date     Feb. 28, 2013  
Other Nonoperating Income (Expense) $ (312) $ 832 $ (370) $ (437)
Foreign Currency Gain (Loss)
       
Accounting Policies [Line Items]        
Other Nonoperating Income (Expense) $ (263) $ 898 $ (263) $ (286)