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Fair Value Measurement used in these evaluations (Details) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Fair Value
     
Land $ 68,709 $ 55,806 $ 2,699
Commercial 0 11,934 9,660
Residential   30,539  
Hotel 14,735   14,735
Fair Value Measurements Using Level 1
     
Land 0    
Fair Value Measurements Using Level 2
     
Land 68,709 55,806 1,800
Commercial 0 11,934 9,660
Hotel 14,735   14,735
Fair Value Measurements Using Level 3
     
Land     899
Residential   $ 30,539