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Debt (Tables)
9 Months Ended
Sep. 30, 2011
Debt (Tables) [Abstract] 
Long-term debt
                         
    September 30,
2011
    December 31,
2010
    September 30,
2010
 

Current maturities of long-term debt – nonrecourse

  $ 2,806     $ 2,841     $ 3,081  

Current maturities of long-term debt – recourse

    42,365       21,683       20,872  
   

 

 

   

 

 

   

 

 

 

Total current maturities of long-term debt

    45,171       24,524       23,953  
       

Long-term debt, less current maturities – nonrecourse

    6,971       13,150       13,853  

Long-term debt, less current maturities – recourse

    228,758       263,675       250,496  
   

 

 

   

 

 

   

 

 

 

Total long-term debt, less current maturities

    235,729     $ 276,825     $ 264,349