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SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
January 1, 2012 $ 0    
Redeemable non-controlling interests (see Note 3f) 1,880    
Net income attributable to redeemable non-controlling interests 24 222 0
Foreign currency translation adjustments 27    
December 31, 2012 $ 2,160 $ 0