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Fair Value Disclosures (Tables)
9 Months Ended
Sep. 30, 2011
Fair Value Disclosures [Abstract] 
Financial Instruments Measured At Fair Value On A Recurring Basis
            Fair Value  

Financial Instrument

   Fair Value
Hierarchy
     September 30,
2011
    December 31,
2010
 

Residential mortgage loans available-for-sale

     Level 2       $ 173,956      $ 176,164   

Interest rate lock commitments

     Level 2         7,153        2,692   

Forward contracts

     Level 2         (6,218     3,544   

Whole loan commitments

     Level 2         64        2,319   
Assets Measured At Fair Value On A Non-Recurring Basis
          Fair Value  
     Fair Value
Hierarchy
   September 30,
2011
     December 31,
2010
 

Loans held for investment

   Level 2    $ 2,016       $ 3,002   

House and land inventory

   Level 3      6,416         70,862