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Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2011
Stock-Based Compensation [Abstract] 
Summary of stock options activity
         

Stock Options

  Options  

Outstanding at December 31, 2010

    497,686  

Granted

    86,048  

Forfeited

    (1,801

Expired

    (5,199

Exercised

    (7,337
   

 

 

 

Outstanding at September 30, 2011

    569,397  
   

 

 

 

Exercisable at September 30, 2011

    366,962  
   

 

 

 
Schedule of fair value of stock options granted
         
    2011  

Risk-free interest rate

    1.92

Expected dividend yield

    0.00

Expected lives (in years)

    4.0  

Expected volatility

    67.00
Summary nonvested restricted stock awards
         

Nonvested Restricted Stock Awards

  Shares  

Nonvested at December 31, 2010

    154,289  

Granted

    64,569  

Vested

    (54,857

Forfeited

    (2,000
   

 

 

 

Nonvested at September 30, 2011

    162,001  
   

 

 

 
Summary of the Company's performance share award
                 

Performance Share Awards

  Awards
Activity
    Maximum Shares
Eligible to Receive
 

Outstanding at December 31, 2010

    113,430       226,860  

Granted

    52,341       104,682  

Forfeited

    (2,500     (5,000
   

 

 

   

 

 

 

Outstanding at September 30, 2011

    163,271       326,542