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Earnings Per Share
 12 Months Ended
Dec. 31, 2015
Earnings Per Share [Abstract]  
EARNINGS PER SHARE
EARNINGS PER SHARE
 
The following table sets forth the reconciliation from basic to diluted average common shares and the calculations of net income per common share. Net income for basic and diluted calculations does not differ.
(in thousands, except per share amounts)
2015
 
2014
 
2013
 
 
 
 
 
 
Net income
$
43,209

 
$
41,151

 
$
36,094

 
 
 
 
 
 
Average common shares:
 

 
 

 
 

Basic (weighted-average outstanding shares)
11,349

 
11,875

 
12,050

Dilutive potential common shares from stock options
133

 
164

 
162

 
Diluted (weighted-average outstanding shares)
11,482

 
12,039

 
12,212

 
 
 
 
 
 
Basic earnings per share
$
3.81

 
$
3.47

 
$
3.00

 
 
 
 
 
 
Diluted earnings per share
$
3.76

 
$
3.42

 
$
2.96


 
Stock options totaling 61,690 shares in 2015, 37,261 shares in 2014, and 3,831 shares in 2013 were not included in the diluted earnings per share calculation because the effect would have been anti-dilutive.