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Earnings per Share (Tables)
 6 Months Ended
Jun. 30, 2013
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
The following table reconciles the numerators and denominators of the basic and diluted earnings per share computation(in thousands, except per share data).

 
Three months ended
 
Six months ended
 
June 30,
 
June 30,
 
2013
 
2012
 
2013
 
2012
Numerator:
 
 
 
 
 
 
 
Net income
$
3,844

 
$
3,000

 
$
7,838

 
$
6,508

Denominator for basic net income per common share:
 
 
 
 
 
 
 
Weighted average common shares outstanding
12,316

 
12,216

 
12,299

 
12,177

 
 
 
 
 
 
 
 
Denominator for diluted net income per share:
 
 
 
 
 
 
 
Weighted average common shares outstanding
12,316

 
12,216

 
12,299

 
12,177

Dilutive effect of stock options and restricted stock
202

 
100

 
148

 
97

Diluted weighted average shares
12,518

 
12,316

 
12,447

 
12,274

Earnings per common share:
 
 
 
 
 
 
 
Basic
$
0.31

 
$
0.25

 
$
0.64

 
$
0.53

Diluted
$
0.31

 
$
0.24

 
$
0.63

 
$
0.53