Three Months Ended
June 30,

Six Months Ended
June 30,

2012

2011

2012

2011

Net income applicable to common shares

$

12,039

$

2,558

$

20,276

$

2,695

Income impact of assumed Series D Preferred Stock conversion

338

—

676

—

Net income after assumed Series D Preferred Stock conversion

$

12,377

$

2,558

$

20,952

$

2,695

Weighted average number of common shares outstanding

155,631

155,096

155,587

154,385

Effect of dilutive stock awards

879

1,457

942

1,673

Effect of convertible preferred stock

6,065

—

6,065

—

Weighted average number of diluted common shares outstanding

162,575

156,553

162,594

156,058

Basic net income per share

$

0.08

$

0.02

$

0.13

$

0.02

Diluted net income per share

$

0.08

$

0.02

$

0.13

$

0.02