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DERIVATIVE FINANCIAL INSTRUMENTS (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Derivative [Line Items]          
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net $ 800 $ 500 $ 400 $ 30  
Foreign Exchange Contract [Member] | Cash flow hedges          
Derivative [Line Items]          
Price Risk Cash Flow Hedge Unrealized Gain (Loss) to be Reclassified During Next 12 Months (500)   (500)    
Notional Amount 33,700   33,700   $ 45,500
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member]          
Derivative [Line Items]          
Notional Amount $ 30,600   $ 30,600   $ 35,400