VARIABLE INTEREST ENTITIES INVESTMENT SECURITIES AVAILABLE-FOR-SALE (Estimated Maturities of Available-For-Sale Securities) (Details) RSO (RSO [Member], USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
RSO [Member]
Fair Value
Less than one year	$ 41,371	$ 39,256
Greater than one year and less than five years	139,526	139,700
Greater than five years and less than ten years	28,304	26,526
Greater than ten years	55,302	9,724
Total	264,503	215,206
Amortized Cost
Less than one year	50,628	40,931
Greater than one year and less than five years	133,098	141,760
Greater than five years and less than ten years	27,762	25,707
Greater than ten years	53,850	10,072
Total	$ 265,338	$ 218,470
Weighted Average Coupon
Less than one year	3.79%	5.25%
Greater than one year and less than five years	5.01%	4.69%
Greater than five years	1.73%	1.10%
Weighted average coupon rate, greater than ten years	6.49%	7.90%
Total	4.78%	4.49%