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Earnings per Share (Tables)
 6 Months Ended
Jun. 30, 2012
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.

 
Three months ended
 
Six months ended
 
June 30,
 
June 30,
 
(in thousands,
except per share data)
 
(in thousands,
except per share data)
 
2012
 
2011
 
2012
 
2011
Numerator:
 
 
 
 
 
 
 
Net income
$
3,000

 
$
2,008

 
$
6,508

 
$
4,505

Denominator for basic net income per common share:
 
 
 
 
 
 
 
Weighted average common shares outstanding
12,216

 
12,179

 
12,177

 
12,157

 
 
 
 
 
 
 
 
Denominator for diluted net income per share:
 
 
 
 
 
 
 
Weighted average common shares outstanding
12,216

 
12,179

 
12,177

 
12,157

Dilutive effect of stock options and restricted stock
100

 
109

 
97

 
108

Diluted weighted average shares
12,316

 
12,288

 
12,274

 
12,265

Earnings per common share:
 
 
 
 
 
 
 
Basic
$
0.25

 
$
0.16

 
$
0.53

 
$
0.37

Diluted
$
0.24

 
$
0.16

 
$
0.53

 
$
0.37