XML 31 R19.htm IDEA: XBRL DOCUMENT v2.4.0.6
NET INCOME (LOSS) PER SHARE (Tables)
3 Months Ended
Mar. 31, 2013
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
March 31,
 
   
2013
  
2012
 
Stock options
  598,498   633,433