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HEDGING INSTRUMENTS (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Derivative Instruments, Gain (Loss) [Line Items]      
Fair value of the hedging instruments recorded as liability   $ 1,363 $ (799)
Reclassification adjustment for net (gains) losses included in net income 1,931 (748) (154)
Payroll And Other Operating Expenses [Member]
     
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) recognized in income related to the effective portion of its hedging instruments $ 1,903 $ (723) $ (146)