VARIABLE INTEREST ENTITIES INVESTMENT SECURITIES AVAILABLE-FOR-SALE (Schedule of Available-for-Sale Securities, Fair Value) (Details) RSO (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 6,730	$ 6,179
Unrealized Losses	(153)	(204)
Fair Value	8,123	7,522
RSO [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	237,795	218,470
Unrealized Gains	9,008	9,230
Unrealized Losses	(13,252)	(12,494)
Fair Value	233,551	215,206
Investment securities available-for-sale, pledged as collateral, at fair value	159,051	162,608
RSO [Member] | CMBS [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	186,703	185,178
Unrealized Gains	7,465	7,570
Unrealized Losses	(12,877)	(12,030)
Fair Value	181,291	180,718
RSO [Member] | ABS [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	35,648	25,406
Unrealized Gains	1,519	1,644
Unrealized Losses	(328)	(394)
Fair Value	36,839	26,656
RSO [Member] | Structured notes [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	12,841	5,369
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Value	12,841	5,369
RSO [Member] | Corporate bonds [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	2,603	2,517
Unrealized Gains	24	16
Unrealized Losses	(47)	(70)
Fair Value	$ 2,580	$ 2,463