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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Derivative contracts      
Assets   $ 219 $ 92
Liabilities   (84) (1,086)
Derivatives designated as hedging instruments: | Foreign currency forward contracts      
Derivative contracts      
Notional Amounts   5,533 11,050
Assets   14  
Liabilities     (407)
Derivatives designated as hedging instruments: | Commodity futures contracts      
Derivative contracts      
Notional Amounts   7,147 9,580
Assets   205 92
Liabilities   $ (84) $ (679)
Forecast      
Derivative contracts      
Gain (loss) to be reclassified $ (121)    
Forecast | Foreign currency forward contracts      
Derivative contracts      
Loss to be reclassified $ (14)