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SHAREHOLDERS' EQUITY (Schedule of Stock Option Activity) (Details) (Employee Stock Option [Member], USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Employee Stock Option [Member]
    
Number of options    
Outstanding at beginning of period 93,512  
Granted 90,000  
Exercised (30,574)  
Forfeited or cancelled (8,212)  
Outstanding at end of period 144,726 93,512
Vested and expected to vest 47,614  
Exercisable at end of period 47,614  
Weighted-average exercise price    
Outstanding at beginning of period $ 23.45  
Granted $ 3.87  
Exercised $ 2.81  
Forfeited or cancelled $ 37.52  
Outstanding at end of period $ 14.80 $ 23.45
Options vested and expected to vest $ 37.09  
Exercisable at end of period $ 37.09  
Weighted- average remaining contractual term (in years)    
Outstanding at end of period 3 years 9 months 18 days 2 years 8 months 27 days
Vested and expected to vest 1 year 11 months 5 days  
Exercisable at end of period 1 year 11 months 5 days  
Aggregate intrinsic value    
Outstanding at beginning of period $ 78  
Outstanding at end of period 378 78
Vested and expected to vest 1  
Exercisable at end of period $ 1