Three Months Ended

Six Months Ended

June 30,

June 30,

2013

2012

2013

2012

Basic earnings per share

Common stock

$

0.25

$

0.23

$

0.40

$

0.38

Restricted shares of common stock

$

0.24

$

0.22

$

0.40

$

0.38

Total shares of common stock

$

0.25

$

0.23

$

0.40

$

0.38

Diluted earnings per share

Common stock

$

0.25

$

0.23

$

0.40

$

0.38

Restricted shares of common stock

$

0.24

$

0.22

$

0.40

$

0.38

Total shares of common stock

$

0.25

$

0.23

$

0.40

$

0.38