FAIR VALUE (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Payment made to extinguish Equator contingent consideration	$ 500,000
Value of Equator contingent consideration after payment to sellers			$ 0
Business Combination, Contingent Consideration Arrangement - Equator	7,591,000	$ 37,924,000	7,591,000	$ 37,924,000
Fair Value, Measurements, Recurring
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value of acquisition related contingent consideration	$ 3,800,000		$ 3,800,000		$ 11,600,000