Annual report pursuant to Section 13 and 15(d)

Stock Plans and Stock-Based Compensation (Details 2)

v2.4.0.6
Stock Plans and Stock-Based Compensation (Details 2) (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Summary of stock option activity    
Number of Shares, At December 31, 2011 1,814,070  
Number of Shares, Options granted 730,000  
Number of Shares, Options exercised    138,080
Number of Shares, Options forfeited     
Number of Shares, Options Cancelled 25,000  
Number of Shares, At December 31, 2012 2,519,070 1,814,070
Number of Shares, Options vested and expected to vest 2,519,070  
Number of Shares, Options vested and exercisable 856,047  
Weighted Average Exercise Price, At December 31, 2011 $ 2.17  
Weighted Average Exercise Price, Options granted $ 6.52  
Weighted Average Exercise Price, Options exercised     
Weighted Average Exercise Price, Options forfeited     
Weighted Average Exercise Price, Options cancelled $ 7.84  
Weighted Average Exercise Price, At December 31, 2012 $ 3.37 $ 2.17
Weighted Average Exercise Price, Options vested and expected to vest $ 3.37  
Weighted Average Exercise Price, Options vested and exercisable $ 1.95  
Total Weighted Average Intrinsic Value, At December 31, 2012 $ 2,860 $ 7,852
Total Weighted Average Intrinsic Value, Options vested and expected to vest 2,860  
Total Weighted Average Intrinsic Value, Options vested and exercisable $ 2,193  
Weighted Average Remaining Contractual Life, At December 31, 2012 8 years 6 months 15 days 9 years 2 months 12 days
Weighted Average Remaining Contractual Life, Options vested and expected to vest 8 years 6 months 15 days  
Weighted Average Remaining Contractual Life, Options vested and exercisable 8 years 1 month 2 days