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Subsequent Events	6 Months Ended
Subsequent Events	Jun. 30, 2011
Subsequent Events [Abstract]
Subsequent Events	13. Subsequent Events On July 28, 2011, the Board of Directors authorized the University to repurchase an additional $25,000 of common stock, from time to time depending on market conditions and other considerations. The expiration date of the repurchase authorizations is September 30, 2012 and repurchases occur at our discretion. Repurchases may be made in the open market or in privately negotiated transactions, pursuant to the applicable Securities and Exchange Commission rules. The amount of timing of future share repurchases, if any, will be made as market and business conditions warrant.