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Leases (Details) (USD $)
In Thousands
Sep. 30, 2011
Future Minimum Rentals Expected 
2012$ 45,181
201339,243
201430,001
201522,171
201613,874
Thereafter19,731
Total170,201
2012226
2013161
2014111
201512
20160
Thereafter0
Total$ 510