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Net Income per Common Share (Tables)
 9 Months Ended
Sep. 30, 2013
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
 
Nine Months Ended
 
September 30,
 
September 30,
 
2013
 
2012
 
2013
 
2012
Net income
$
1,960,000

 
$
1,151,000

 
$
5,230,000

 
$
6,127,000

 
 
 
 
 
 
 
 
Weighted average common shares outstanding — basic
7,257,000

 
7,127,000

 
7,186,000

 
7,094,000

Effect of dilutive securities
161,000

 
256,000

 
225,000

 
287,000

Weighted average common and potentially issuable common shares outstanding — diluted
7,418,000

 
7,383,000

 
7,411,000

 
7,381,000

 
 
 
 
 
 
 
 
Basic net income per common share
$
0.27

 
$
0.16

 
$
0.73

 
$
0.86

Diluted net income per common share
$
0.26

 
$
0.16

 
$
0.71

 
$
0.83