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Net Income Per Common Share (Tables)
3 Months Ended
Mar. 31, 2018
Earnings Per Share [Abstract]  
Summary of Weighted Average Number of Common Shares Outstanding

The table below reflects the calculation of the weighted average number of common shares outstanding, on an as if converted basis, used in computing basic and diluted earnings per common share.

 

     Three Months Ended
March 31,
 
     2018      2017  

Denominator:

     

Basic weighted average shares outstanding

     47,432        46,748  

Effect of dilutive stock options and restricted stock

     965        1,322  
  

 

 

    

 

 

 

Diluted weighted average shares outstanding

     48,397        48,070