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DERIVATIVE FINANCIAL INSTRUMENTS (Fair Value of Derivative Instruments) (Details) - Foreign Exchange Forward Contract - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Derivatives, Fair Value [Line Items]    
Financial collateral required to be posted $ 0  
Designated as Hedging Instrument | Cash Flow Hedging | Prepaid and Other Current Assets    
Derivatives, Fair Value [Line Items]    
Asset derivatives 1,910 $ 181
Designated as Hedging Instrument | Cash Flow Hedging | Accrued Expenses and Other Current Liabilities    
Derivatives, Fair Value [Line Items]    
Liability derivatives $ 243 $ 3,475