Year Ended December 31,

2012

2011

2010

Numerator for EPS:

Net income

$

30,312

$

20,109

$

36,984

Less: Preferred stock dividends

(287

)

(20

)

(20

)

Income available to common stockholders

$

30,025

$

20,089

$

36,964

Denominator for EPS:

Weighted average common shares outstanding

39,614

39,184

39,113

Plus: Assumed conversion of stock-based compensation(1)

513

770

977

Assumed conversion of preferred stock

489

488

489

Weighted average diluted common shares outstanding

40,616

40,442

40,579

Basic earnings per common share

$

0.76

$

0.51

$

0.95

Diluted earnings per common share

$

0.75

$

0.50

$

0.91

Weighted average number of antidilutive shares

818

2,553

1,941