XML 54 R37.htm IDEA: XBRL DOCUMENT v2.4.0.8
Basis Of Presentation And Summary Of Significant Accounting Policies (Short-term Investments) (Details) (USD $)
In Thousands, unless otherwise specified
Aug. 31, 2013
Aug. 31, 2012
Basis Of Presentation And Summary Of Significant Accounting Policies [Abstract]    
Short Term Investments $ 37,516 $ 1,033