FAIR VALUE MEASUREMENTS FAIR VALUE MEASUREMENTS (Details 3) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2016	Mar. 31, 2016	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases	$ 13	$ 286	$ 273
SettlementofContingentConsiderationInCashAndStock			(9,296)
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability			0	$ 9,102
Contingent consideration			0		$ 9,023
Level 3
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Contingent consideration					$ 9,023
Contingent Consideration [Member] | Level 3
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Beginning balance, December 31, 2015	$ 9,300	9,023	9,023
Ending balance, June 30, 2016		$ 9,300	$ 9,296