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NET INCOME (LOSS) PER SHARE (Tables)
9 Months Ended
Sep. 30, 2012
NET INCOME (LOSS) PER SHARE [Abstract]  
Number of Common Equivalent Shares Included for the Calculation of Diluted Net Income
The following table summarizes the number of common equivalent shares that were included for the calculation of diluted net income purposes from continuing operations reported in the consolidated statement of operations.
 
   
Three Months Ended
September 30,
  
Nine Months Ended
September 30,
 
   
2012
  
2011
  
2012
  
2011
 
Stock options
  618,442   722,994   644,259   796,104