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SHARE CAPITAL (Options Granted to Consultants, Directors and Other Service Providers) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Cash proceeds from exercise of options $ 1,230 $ 277 $ 501
Options Granted To Consultants Directors And Other Service Providers [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Beginning Balance 1,238,692 1,438,692 1,438,692
Exercised 326,267 200,000  
Ending Balance 912,425 1,238,692 1,438,692
Exercisable at end of year 912,425 1,235,567 1,421,734
Weighted Average Exercise Price, Beginning Balance $ 5.385 $ 4.697 $ 4.697
Exercised $ 0.12 $ 0.001  
Weighted Average Exercise Price, Ending Balance $ 7.259 $ 5.385 $ 4.697
Exercisable at end of year $ 7.259 $ 5.385 $ 4.653
Intrinsic value of options exercised 2,300 1,900 0
Cash proceeds from exercise of options $ 39