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EARNINGS PER SHARE (Tables)
12 Months Ended
Dec. 31, 2013
EARNINGS PER SHARE [Abstract]  
Schedule of the Computation of Basic and Diluted Net Earnings (Loss) per Share
The following table sets forth the computation of basic and diluted net earnings (loss) per share:

   
Year ended December 31,
 
   
2013
   
2012
   
2011
 
                   
Numerator:
                 
Net income (loss)
  $ (6,457 )   $ (6,738 )   $ 8,809  
                         
Denominator:
                       
Weighted average number of shares outstanding used in computing basic net earnings per share
    32,680,766       31,959,921       25,047,771  
Dilutive effect: stock options
    -       -       2,024,101  
                         
Total weighted average number of shares used in computing diluted net earnings per share
    32,680,766       31,959,921       27,071,872  
                         
Basic net earnings  (loss) per share
  $ (0.20 )   $ (0.21 )   $ 0.35  
                         
Diluted net earnings  (loss) per share
  $ (0.20 )   $ (0.21 )   $ 0.33