Quarterly report pursuant to Section 13 or 15(d)

Net Income (Loss) Per Share (Details 1)

v2.4.0.6
Net Income (Loss) Per Share (Details 1)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Summary of company's common stock equivalents        
Common stock equivalents 4,655 5,499 4,494 3,826
Stock options [Member]
       
Summary of company's common stock equivalents        
Common stock equivalents 3,146 4,282 3,140 3,826
Restricted stock units [Member]
       
Summary of company's common stock equivalents        
Common stock equivalents 1,509 1,217 1,354