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Notes Receivable (Tables)
12 Months Ended
Dec. 31, 2012
Notes Receivable  
Summary of the number of loans outstanding, weighted average interest rate and the carrying value and notes receivable principal payments received and advanced

The following table summarizes the number of loans outstanding, the weighted average interest rate and the carrying value as of December 31, 2012, 2011, and 2010 and notes receivable principal payments received and advanced for the years 2012, 2011, and 2010 (dollar amounts in thousands):

 
  Number
of Loans
  Weighted
Average
Interest
Rate
  Carrying
Value
  Principal
Payments
Received
  Principal
Advanced
 

2012

    5     8.7 % $ 3,180   $ 569   $ (2,930 )

2011

    6     10.0 %   817     731     (232 )

2010

    5     11.9 %   1,283     1,573     (100 )