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Earnings Per Share (Tables)
 12 Months Ended
Dec. 31, 2013
Earnings Per Share [Abstract]  
Weighted-average number of shares used in computing earnings (loss) per share and the effect on weighted-average number of shares of diluted potential common stock
The following shows the weighted-average number of shares used in computing earnings per share and the effect on weighted-average number of shares of diluted potential common stock. Potential dilutive common stock had no effect on income available to common stockholders.
 
2013
 
2012
 
2011
 
Shares
 
Per Share Amount
 
Shares
 
Per Share Amount
 
Shares
 
Per Share Amount
Earnings per share, basic
7,074,410

 
$
0.87

 
7,031,971

 
$
0.92

 
6,974,781

 
$
0.71

Effect of dilutive securities:
 

 
 

 
 

 
 

 
 

 
 

Stock options
14,887

 
 

 
8,962

 
 

 
2,121

 
 

Warrant (See note 23)
17,849

 
 
 
2,186

 
 
 
—

 
 
Earnings per share, diluted
7,107,146

 
$
0.87

 
7,043,119

 
$
0.92

 
6,976,902

 
$
0.71