Quarterly report pursuant to Section 13 or 15(d)

Real Estate and Capitalized Interest (Details Textual)

v2.4.0.8
Real Estate and Capitalized Interest (Details Textual) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Region
Sep. 30, 2012
Sep. 30, 2013
Region
Sep. 30, 2012
Dec. 31, 2012
Real Estate and Capitalized Interest [Line Items]          
Number of remaining actively selling communities 179   179    
Impairment Charges $ 584,000 $ 417,000 $ 776,000 $ 1,600,000  
Real Estate and Capitalized Interest (Textual) [Abstract]          
Capitalized interest related to joint venture investments 511,000   511,000   539,000
Central [Member] | Mothballed [Member]
         
Real Estate and Capitalized Interest [Line Items]          
Carrying value of the community 3,300,000   3,300,000    
Number of mothball communities 2   2    
West [Member] | Mothballed [Member]
         
Real Estate and Capitalized Interest [Line Items]          
Carrying value of the community 29,600,000   29,600,000    
Number of mothball communities 6   6    
Las Vegas Wind-down [Member]
         
Real Estate and Capitalized Interest [Line Items]          
Value of remaining assets related to properties not being developed $ 11,800,000   $ 11,800,000