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Shareholders' Equity and Earnings Per Common Share (Tables)
3 Months Ended
Mar. 31, 2017
Shareholders' Equity and Earnings Per Common Share [Abstract]  
Reconciliation of basic and diluted net income per share
A reconciliation of basic and diluted net income per common share follows:

  
Three Months Ended
March 31,
 
  
2017
  
2016
 
  
(In thousands, except per share amounts)
 
Net income
 
$
5,974
  
$
4,100
 
         
Weighted average shares outstanding (1)
  
21,308
   
21,751
 
Effect of stock options
  
152
   
112
 
Stock units for deferred compensation plan for non-employee directors
  
119
   
113
 
Performance share units
  
60
   
-
 
Restricted stock units
  
-
   
86
 
Weighted average shares outstanding for calculation of diluted earnings per share
  
21,639
   
22,062
 
         
Net income per common share
        
Basic (1)
 
$
0.28
  
$
0.19
 
Diluted
 
$
0.28
  
$
0.19
 

(1)
Basic net income per common share includes weighted average common shares outstanding during the period and participating share awards.