Net Income Per Share (Tables)

6 Months Ended

Jun. 30, 2011

Net Income Per Share

Basic And Diluted Net Income Per Share

	Three Months Ended June 30,				Six Months Ended June 30,
	2011		2010		2011		2010
Basic net income per share:
Net income	$	699	$	15,157	$	12,186	$	30,379
Weighted average common shares outstanding		29,556		29,855		29,559		29,672
Basic net income per common share	$	0.02	$	0.51	$	0.41	$	1.02
Diluted net income per share:
Net income	$	699	$	15,157	$	12,186	$	30,379
Weighted average common shares outstanding — Basic		29,556		29,855		29,559		29,672
Effect of dilutive securities:
Stock options and restricted stock		622		544		595		610
Weighted average common shares for diluted earnings per share		30,178		30,399		30,154		30,282
Diluted net income per common share	$	0.02	$	0.50	$	0.40	$	1.00