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Business Acquisition (Summary Of Final Fair Values Of Assets Acquired And Liabilities Assumed) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 01, 2011
Business Acquisition [Abstract]  
Receivables $ 1,185
Other current assets 285
Property and equipment 147
Goodwill 8,853
Total assets acquired 10,470
Deferred tuition revenue 681
Total liabilities assumed 681
Net assets acquired $ 9,789