Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2011

Earnings Per Share

Computation of Basic and Diluted Earnings per Common Share

	Three Months Ended June 30,				Six Months Ended June 30,
	2011		2010		2011		2010
Net income - basic earnings per share	$	22,362	$	17,922	$	39,537	$	33,902
Interest expense on convertible debt		5		5		10		10
Net income after assumed conversion – diluted earnings per share	$	22,367	$	17,927	$	39,547	$	33,912
Basic weighted average common shares outstanding		123,254,895		113,878,018		121,732,522		113,814,527
Net effect of dilutive stock options, warrants, restricted stock and convertible debt		839,894		437,156		800,164		374,751
Diluted weighted average common shares outstanding		124,094,789		114,315,174		122,532,686		114,189,278
Basic earnings per share	$	0.18	$	0.16	$	0.32	$	0.30
Diluted earnings per share	$	0.18	$	0.16	$	0.32	$	0.30