Six months
ended

Three months
ended

June 30,

June 30,

2013

2012

2013

2012

Numerator:

Net income

$

2,560

$

2,333

$

1,540

$

1,304

Denominator:

Weighted average shares (Basic)

4,464

4,449

4,451

4,471

Dilutive effect of outstanding options and non-vested shares of restricted stock

114

183

106

185

Weighted average shares including assumed conversions (Diluted)

4,578

4,632

4,557

4,656

Basic net income per share

$

0.57

$

0.52

$

0.35

$

0.29

Diluted net income per share

$

0.56

$

0.50

$

0.34

$

0.28