Quarterly report pursuant to sections 13 or 15(d)

Description of Business, Basis of Presentation and Significant Accounting Policies (Details)

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Description of Business, Basis of Presentation and Significant Accounting Policies (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Jun. 30, 2012
A
Sep. 30, 2011
Description of Business, Basis of Presentation and Significant Accounting Policies [Abstract]    
Acres of land owned 135,590  
Restricted cash $ 10,747