Quarterly report pursuant to Section 13 or 15(d)

Common Stock (Tables)

v2.4.0.6
Common Stock (Tables)
9 Months Ended
Sep. 30, 2012
Common Stock [Abstract]  
Summary of stock options activity
                 
    Number
of
    Weighted  
  Optioned     Average  
  Common     Exercise  
  Shares     Price  
    #     $  

Balance, December 31, 2011

    766,328       9.82  

Option grants

    157,850       13.02  

Option expirations

    (12,309     9.10  

Option exercises

    (116,834     3.94  

Option forfeitures

    (4,541     15.26  
   

 

 

   

 

 

 

Balance, September 30, 2012

    790,494       11.31  
Summary of fair value option award
                 
    Nine months ended
September 30,
 
    2012     2011  

Risk-free interest rates

    0.96     2.16

Expected dividend yield

    0     0

Expected life

    6 years       6 years  

Expected volatility

    95.47     76.0
Summary of share-based compensation expense
                                 
    Three Months
Ended
September 30,
    Nine Months  Ended
September 30,
 

(In thousands)

  2012     2011     2012     2011  
    $     $     $     $  

Research and development

    243       250       671       493  

General and administrative

    338       62       939       373  
   

 

 

   

 

 

   

 

 

   

 

 

 

Total share-based compensation

    581       312       1,610       866  
Summary of restricted stock award activity
                                 
    2012     2011  
    Stock
Awards

#
    Weighted-
Average
Grant
Date

Fair
Value

$
    Stock
Awards

#
    Weighted-
Average
Grant
Date

Fair
Value

$
 

Outstanding January 1

    —         —         —         —    

Granted

    172,685       13.03       —         —    

Vested

    —         —         —         —    

Forfeited and expired

    (8,000     13.00       —         —    
   

 

 

   

 

 

   

 

 

   

 

 

 

Outstanding September 30

    164,685       13.03       —         —    
Summary of fair value of warrants issued
                 
   

Nine Months Ended

September 30,

 
    2012     2011  

Risk-free interest rates

    0.32     0.71

Expected dividend yield

    0     0

Expected life

    3.06 years       4.06 years  

Expected volatility

    50.67     76.00