VARIABLE INTEREST ENTITIES INVESTMENT SECURITIES TRADING (Schedule of Investment Trading Securities at Fair Value) (Details) RSO (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Schedule of Trading Securities and Other Trading Assets [Line Items]
Fair Value	$ 977	$ 317
RSO [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	9,966	9,976
Unrealized Gains	3,082	4,050
Unrealized Losses	(3,061)	(2,468)
Fair Value	9,987	11,558
RSO [Member] | Structured notes [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	8,057	8,057
Unrealized Gains	3,082	4,050
Unrealized Losses	(1,590)	(1,000)
Fair Value	9,549	11,107
RSO [Member] | RMBS [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	1,909	1,919
Unrealized Gains	0	0
Unrealized Losses	(1,471)	(1,468)
Fair Value	$ 438	$ 451