VARIABLE INTEREST ENTITIES BORROWINGS (Whitney CLO I) (Details) RSO (RSO [Member], USD $)	1 Months Ended	12 Months Ended
	Sep. 30, 2013 Whitney CLO I Senior Notes [Member]	Dec. 31, 2013 Whitney CLO I Senior Notes [Member]	Dec. 31, 2012 Whitney CLO I Senior Notes [Member]	Dec. 31, 2013 Whitney CLO I, Ltd. [Member]	May 31, 2013 Whitney CLO I, Ltd. [Member]	Oct. 31, 2012 Whitney CLO I, Ltd. [Member]
Debt Instrument [Line Items]
Purchased equity interests					$ 550,000	$ 20,900,000
Purchased equity interests discount, percentage						42.50%
Ownership interests in variable interest entity				68.30%		66.60%
Debt instrument, weighted average interest rate			1.82%
Repayments of debt	$ 103,700,000	$ 103,700,000