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SIGNIFICANT ACCOUNTING POLICIES (Details 4) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Liabilities:    
Total derivatives $ 156 $ 42
Other Accounts Receivable and Prepaid Expenses [Member]
    
ASSETS    
Derivatives not designated as hedging 140 54
Liabilities:    
Foreign exchange option contracts 16 0
Accrued Expenses and Other Accounts Payable [Member]
    
Liabilities:    
Foreign exchange option contracts $ 0 $ (12)