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Net Income per Common Share (Tables)
 6 Months Ended
Jun. 30, 2012
Earnings Per Share [Abstract]  
Computation of basic and diluted net income per common share:
The computation of basic and diluted net income per common share is as follows:

 
Three Months Ended
 
Six Months Ended
 
June 30,
 
June 30,
 
2012
 
2011
 
2012
 
2011
Net income
$
2,341,000

 
$
2,842,000

 
$
4,976,000

 
$
5,111,000

 
 
 
 
 
 
 
 
Weighted average common shares outstanding — basic
7,086,000

 
6,907,000

 
7,077,000

 
6,899,000

Effect of dilutive securities
274,000

 
426,000

 
301,000

 
388,000

Weighted average common and potentially issuable common shares outstanding — diluted
7,360,000

 
7,333,000

 
7,378,000

 
7,287,000

 
 
 
 
 
 
 
 
Basic net income per common share
$
0.33

 
$
0.41

 
$
0.70

 
$
0.74

Diluted net income per common share
$
0.32

 
$
0.39

 
$
0.67

 
$
0.70