Annual report pursuant to Section 13 and 15(d)

Stock Plans (Details 4)

v2.4.0.6
Stock Plans (Details 4) (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2012
Summary of option activity    
Outstanding options, beginning balance 5,414  
Granted, options 1,718  
Cancelled, options (290)  
Outstanding options, ending balance 6,842  
Exercisable options 6,035  
Outstanding weighted average exercise price, beginning balance $ 1.16  
Granted, weighted average exercise price $ 1.14  
Cancelled, weighted average exercise price $ 5.54  
Outstanding weighted average exercise price, ending balance $ 1.33  
Weighted average exercise price, exercisable $ 1.35  
Outstanding, weighted average remaining option term 6 years 7 months 24 days  
Exercisable, weighted average remaining option term 6 years 5 months 9 days  
Outstanding at, aggregate intrinsic value   $ 722
Exercisable, aggregate intrinsic value $ 675