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Earnings Per Common Share (Tables)
9 Months Ended
Sep. 30, 2016
Earnings Per Share [Abstract]  
Summary Of Computation Of Basic And Diluted Earnings Per Common Share
The following table sets forth the computation of basic and diluted earnings per common share for the three and nine months ended September 30, 2016 and 2015.
 
 
 
Three Months Ended
September 30,
Nine Months Ended
September 30,
(In thousands, except share and per common share data)
 
2016
 
2015
2016
 
2015
Numerator:
 
 

 
 

 

 
 

Net income available to common shareholders
 
$
27,449

 
$
20,040

$
66,133

 
$
60,123

Denominator:
 
 

 
 

 
 
 
Weighted-average common shares outstanding
 
15,330,791

 
15,361,087

15,330,802

 
15,370,380

Effect of dilutive performance-based restricted stock units
 
68,916

 
40,721

71,023

 
41,131

Weighted-average common shares outstanding adjusted for the effect of dilutive performance-based restricted stock units
 
15,399,707

 
15,401,808

15,401,825

 
15,411,511

Earnings per common share:
 
 

 
 

 

 
 

Basic earnings per common share
 
$
1.79

 
$
1.30

$
4.31

 
$
3.91

Diluted earnings per common share
 
$
1.78

 
$
1.30

$
4.29

 
$
3.90