Quarterly report pursuant to Section 13 or 15(d)

Stock Plans (Details 2)

v2.4.0.8
Stock Plans (Details 2) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 9 Months Ended 12 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Options, Outstanding beginning balance 6,842  
Options, Granted 0  
Options, Exercised (75)  
Options, Expired or cancelled 0  
Options, Forfeited 0  
Options, Outstanding ending balance 6,767 6,842
Options, Exercisable 6,753  
Weighted average exercise price, Outstanding beginning balance $ 1.33  
Weighted average exercise price, Granted $ 0  
Weighted average exercise price, Exercised $ 1.50  
Weighted average exercise price, Expired or cancelled $ 0  
Weighted average exercise price, Forfeited $ 0  
Weighted average exercise price, Outstanding ending balance $ 1.32 $ 1.33
Weighted average exercise price, exercisable $ 1.32  
Weighted average exercise price, Outstanding option term 5 years 11 months 19 days 6 years 7 months 24 days
Weighted average exercise price, Exercisable option term 5 years 11 months 19 days  
Aggregate intrinsic value, Outstanding beginning balance $ 722  
Aggregate intrinsic value, Outstanding ending balance 0 722
Aggregate intrinsic value, Exercisable $ 0