FAIR VALUE DISCLOSURES - Schedule of Reconciliation for Contingent Consideration Liability Recorded at Fair Value using Level 3 Inputs (Details)	6 Months Ended
	Jun. 30, 2015 USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Increase in contingent liability	$ 0
Balance as of June 30, 2015	4,100,000
Level 3 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance as of December 31, 2014	3,900,000
Increase in contingent liability	200,000
Balance as of June 30, 2015	$ 4,100,000