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Acquisition Of Red Tree, Inc. (Reconciliation Of Consolidated Goodwill) (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
May 31, 2014
Acquisition Of Red Tree, Inc. [Abstract]  
Beginning Balance $ 16,135
Acquisition of Red Tree 50
Final CoveyLink earn out payment 3,456
Impairments 19,641
Ending Balance $ 19,641