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ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2012
Dec. 31, 2011
Summary of accounts payable and accrued expenses [Abstract]    
Property taxes payable $ 5,518 $ 9,840
Development costs payable 6,086 5,928
Interest payable 2,958 2,736
Dividends payable on nonvested restricted stock 1,282 1,415
Other payables and accrued expenses 4,041 11,286
Accounts payable and accrued expenses $ 19,885 $ 31,205