FAIR VALUE DISCLOSURES - Schedule of Reconciliation for Contingent Consideration Liability/Asset Recorded at Fair Value using Level 3 Inputs (Details) - Recurring [Member] - Level 3 [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Business Combination, Contingent Consideration, Liability [Abstract]
Beginning balance	$ 2,700	$ 3,900
Decrease in contingent liability	(1,876)	(1,200)
Foreign currency translation	(6)
Ending balance	818	2,700
Business Combination, Contingent Consideration, Asset [Abstract]
Beginning balance	350	0
Increase in contingent asset	(350)	350
Ending balance	$ 0	$ 350