Three Months Ended

Six Months Ended

June 30,

June 30,

2012

2011

2012

2011

Basic earnings per share

Common stock

$

0.23

$

0.21

$

0.38

$

0.34

Restricted shares of common stock

$

0.22

$

0.21

$

0.38

$

0.33

Total shares of common stock

$

0.23

$

0.21

$

0.38

$

0.34

Diluted earnings per share

Common stock

$

0.23

$

0.21

$

0.38

$

0.34

Restricted shares of common stock

$

0.22

$

0.21

$

0.38

$

0.33

Total shares of common stock

$

0.23

$

0.21

$

0.38

$

0.34