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Earnings per Common Share (Tables)
12 Months Ended
Dec. 31, 2017
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Earnings Per Share
The following table presents the computation of basic and diluted earnings per share for the years ended December 31, 2017 and 2016 (dollars in thousands, except per share data):
 
 
2017
 
2016
(Numerator):
 
 
 
Net income
$
6,448

 
$
5,907

(Denominator):
 
 
 
Weighted average shares outstanding – basic
4,941,233

 
4,924,636

Potentially dilutive common shares – restricted stock units
2,665

 
3,548

Weighted average shares outstanding – diluted
4,943,898

 
4,928,184

Income per common share
 
 
 
Basic
$
1.30

 
$
1.20

Diluted
$
1.30

 
$
1.20