Three months

ended September 30,

Nine months

ended September 30,

2014

2013

2014

2013

Numerator for basic and diluted earnings per share - net income

$

2,044

$

2,128

$

6,512

$

6,430

Denominator for basic earnings per share - weighted average shares outstanding

3,298,057

3,253,939

3,286,438

3,243,385

Effect of dilutive securities - employee stock options

11,408

12,542

9,766

11,543

Denominator for diluted earnings per share - adjusted weighted average shares outstanding

3,309,465

3,266,481

3,296,204

3,254,928

Earnings per share - basic

$

0.62

$

0.65

$

1.98

$

1.98

Earnings per share - diluted

$

0.62

$

0.65

$

1.98

$

1.98