Quarterly report pursuant to Section 13 or 15(d)

Common Stock (Tables)

v2.4.0.6
Common Stock (Tables)
6 Months Ended
Jun. 30, 2012
Common Stock [Abstract]  
Components of stock-based compensation expense
                         
    For the six months ended
June 30,
   

Period from

June 28, 2006

(date of

inception) to

June 30,

 
($ in thousands)   2012     2011     2012  

Employee awards

  $ 812     $ 238     $ 1,548  

Non-employee awards

    242       128       3,055  

Non-employee warrants

    164       164       489  
   

 

 

   

 

 

   

 

 

 

Total stock-based compensation expense

  $ 1,218     $ 530     $ 5,092  
   

 

 

   

 

 

   

 

 

 
Summary of stock option activity
                                 
    Outstanding Options     Weighted
Average
Remaining
Contractual
Life (in
years)
 
($ in thousands except per share amounts)   Number of
Shares
    Weighted
Average
Exercise
Price
    Total
Weighted
Average
Intrinsic
Value
   

At December 31, 2011

    1,814,070     $ 2.17     $ 7,852       9.2  

Options granted

    540,000       6.98                  

Options exercised

    —                            

Options cancelled

    —                            
   

 

 

                         

At June 30, 2012

    2,354,070     $ 3.27     $ 4,182       8.9  
   

 

 

                         

Options vested and expected to vest

    2,354,070     $ 3.27     $ 4,182       8.9  

Options vested and exercisable

    451,357     $ 1.68     $ 1,520       8.5