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Accrued And Other Liabilities (Schedule Of Deferred And Other Long-Term Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
May 31, 2013
Aug. 31, 2012
Accrued And Other Liabilities [Abstract]    
Supplemental employee retirement plan benefits liability $ 555 $ 598
Other income taxes payable 1,292 1,297
Other 218 61
Total $ 2,065 $ 1,956