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Earnings per Share (Tables)
3 Months Ended
Mar. 31, 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
 
March 31,
 
2013
 
2012
Numerator:
 
 
 
Net income
$
3,994

 
$
3,508

Denominator for basic net income per common share:
 
 
 
Weighted average common shares outstanding
12,282

 
12,169

 
 
 
 
Denominator for diluted net income per share:
 
 
 
Weighted average common shares outstanding
12,282

 
12,169

Dilutive effect of stock options and restricted stock
97

 
93

Diluted weighted average shares
12,379

 
12,262

Earnings per common share:
 
 
 
Basic
$
0.33

 
$
0.29

Diluted
$
0.32

 
$
0.29