DERIVATIVES - Schedule of Gains (Losses) on Derivatives (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Foreign currency contracts | Other expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Foreign currency contracts	$ (969)	$ (77)	$ (157)