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Note 16 - Commitments and Contingencies (Details) - Future Minimum Lease Commitments (USD $)
In Thousands, unless otherwise specified
May 31, 2014
Future Minimum Lease Commitments [Abstract]  
2014 (remaining three months) $ 7,516
2015 26,013
2016 19,827
2017 23,715
2018 22,523
Thereafter 112,511
Total $ 212,105