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Earnings Per Share
 12 Months Ended
Dec. 31, 2014
Earnings Per Share [Abstract]  
Earnings Per Share
Earnings Per Share

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.
 
2014
 
2013
 
2012
 
Shares
 
Per Share Amount
 
Shares
 
Per Share Amount
 
Shares
 
Per Share Amount
Earnings per share, basic
7,106,171

 
$
1.07

 
7,074,410

 
$
0.87

 
7,031,971

 
$
0.92

Effect of dilutive securities:
 

 
 

 
 

 
 

 
 

 
 

Stock options
6,939

 
 

 
14,887

 
 

 
8,962

 
 

Warrant (See note 23)
13,491

 
 
 
17,849

 
 
 
2,186

 
 
Earnings per share, diluted
7,126,601

 
$
1.06

 
7,107,146

 
$
0.87

 
7,043,119

 
$
0.92



In 2014, 2013, and 2012, stock options representing approximately 23,500, 11,900, and 37,700 shares, respectively, ranging in price from $22.00 to $39.40, were not included in the calculation of earnings per share because they would have been anti-dilutive.