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Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2011
Earnings Per Share  
Schedule Of Reconciliation Of Shares Used To Compute Earnings Per Share
     For the three months
ended June 30,
     For the six months
ended June 30,
 
     2010      2011      2010      2011  

Weighted average shares outstanding used to compute basic net income per share

     13,563         11,692         13,580         12,215   

Incremental shares issuable upon the assumed exercise of stock options

     41         15         41         16   

Unvested restricted stock

     100         30         95         32   
  

 

 

    

 

 

    

 

 

    

 

 

 

Shares used to compute diluted earnings per share

     13,704         11,737         13,716         12,263