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Commitments and Contingencies (Details) (USD $)
In Thousands, unless otherwise specified
Aug. 31, 2012
Schedule of future minimum commitments for the capital lease  
2012 $ 791
2013 1,071
2014 1,092
2015 1,115
2016 1,137
Thereafter 19,151
Total future minimum lease obligation 24,357
Less: Imputed interest on capital leases (13,863)
Net present value of lease obligations $ 10,494