Consolidated Securitization Vehicles (Details 10) (Securitization Vehicles, USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Number of Loans	14	71
Performing loans
Gross Book Value	15,062
Provision for Loan Loss	(15,062)
Net Book Value
Number of Loans	1
Non-performing loans
Gross Book Value	66,828
Provision for Loan Loss	(62,698)
Net Book Value	4,130
Number of Loans	5
Impaired Loans
Gross Book Value	81,890
Provision for Loan Loss	(77,760)
Net Book Value	4,130
Number of Loans	6