Year ended December 31,

2012

2011

2010

Numerator:

Net income

$

5,489

$

5,539

$

4,421

Denominator:

Weighted average shares (Basic)

4,476

4,412

4,386

Dilutive effect of outstanding options and nonvested shares of restricted stock

152

194

114

Weighted average shares including assumed conversions (Diluted)

4,628

4,606

4,500

Basic net income per share

$

1.23

$

1.26

$

1.01

Diluted net income per share

$

1.19

$

1.20

$

0.98