INVESTMENTS IN UNCONSOLIDATED ENTITIES AND LOAN MANAGER (Summary Operating Data for Unconsolidated Investment) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended			9 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2012
Schedule of Equity Method Investments [Line Items]
Portion of net income attributable to the Company	$ 4,199	$ 5,389	$ 4,083
CVC Credit Partners [Member]
Schedule of Equity Method Investments [Line Items]
Management fee revenues	67,512			51,662
Costs and expenses	(61,953)			(48,106)
Net income	5,559			3,556
Portion of net income attributable to the Company	$ 1,803			$ 1,775