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SHAREHOLDERS' EQUITY (Schedule of Stock Option Activity) (Details) (Stock Options [Member], USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Stock Options [Member]
    
Number of options    
Outstanding at January 1, 2012 124,707  
Granted     
Exercised (1,093)  
Forfeited or cancelled (30,102)  
Outstanding at December 31, 2012 93,512 124,707
Vested and expected to vest 81,284  
Exercisable at December 31, 2012 81,284  
Weighted-average exercise price    
Outstanding at January 1, 2012 $ 25  
Granted     
Exercised     
Forfeited or cancelled $ 55.85  
Outstanding at December 31, 2012 $ 23.45 $ 25
Options vested and expected to vest $ 26.20  
Exercisable at December 31, 2012 $ 26.20  
Weighted- average remaining contractual term (in years)    
Outstanding at January 1, 2012 2 years 8 months 27 days 2 years 10 months 28 days
Outstanding at December 31, 2012 2 years 8 months 27 days 2 years 10 months 28 days
Vested and expected to vest 2 years 7 months 2 days  
Exercisable at December 31, 2012 2 years 7 months 2 days  
Aggregate intrinsic value    
Outstanding at January 1, 2012 $ 60  
Outstanding at December 31, 2012 78 60
Vested and expected to vest 70  
Exercisable at December 31, 2012 $ 70