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FAIR VALUE MEASUREMENT (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivatives instruments $ 1,478  
Total assets 1,478  
Derivatives instruments   $ (159)
Total liabilities   (159)
Fair Value Inputs Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivatives instruments 1,478  
Total assets $ 1,478  
Derivatives instruments   (159)
Total liabilities   $ (159)