Fair Value Measurements (Details 1) (Level 3, USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Carrying Value
Fair Value, Balance Sheet Grouping
Non-recourse debt	$ 1,940,848	$ 1,915,601
Note receivable	40,000	40,000
Deferred acquisition fees payable	9,153	15,033
Other securities	10,385	9,915
CMBS	3,126	2,791
Fair Value
Fair Value, Balance Sheet Grouping
Non-recourse debt	1,991,018	1,944,865
Note receivable	42,760	43,890
Deferred acquisition fees payable	10,261	15,950
Other securities	10,385	15,548
CMBS	$ 9,446	$ 6,052