VARIABLE INTEREST ENTITIES INVESTMENT SECURITIES AVAILABLE-FOR-SALE (Sales of Available-for-sale Securities) (Details) RSO (RSO [Member], USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended	9 Months Ended
	Sep. 30, 2014 CMBS [Member] Security	Dec. 31, 2013 CMBS [Member] Security	Sep. 30, 2014 ABS [Member] Security	Sep. 30, 2013 Corporate bonds [Member] Security
Schedule of Available-for-sale Securities [Line Items]
Positions Sold	3	4	3	35
Par Amount Sold	$ 15,970	$ 14,500	$ 6,947	$ 34,253
Realized Gain (Loss)	$ 480	$ 466	$ 3,484	$ (474)