Three Months Ended

March 31,

2013

2012

Basic earnings per share

Common stock

$

0.16

$

0.16

Restricted shares of common stock

$

0.15

$

0.15

Total shares of common stock

$

0.16

$

0.16

Diluted earnings per share

Common stock

$

0.16

$

0.16

Restricted shares of common stock

$

0.15

$

0.15

Total shares of common stock

$

0.16

$

0.16