Three Months Ended

Nine Months Ended

September 30,

September 30,

2012

2011

2012

2011

Basic earnings per share

Common stock

$

0.22

$

0.20

$

0.60

$

0.54

Restricted shares of common stock

$

0.22

$

0.20

$

0.59

$

0.53

Total shares of common stock

$

0.22

$

0.20

$

0.60

$

0.54

Diluted earnings per share

Common stock

$

0.22

$

0.20

$

0.60

$

0.54

Restricted shares of common stock

$

0.22

$

0.20

$

0.59

$

0.53

Total shares of common stock

$

0.22

$

0.20

$

0.60

$

0.54