Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2014

Earnings Per Share [Abstract]

Reconciliation of Basic and Diluted Earnings Per Share

The following is a reconciliation of the basic and diluted earnings per share computation:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2014		2013		2014		2013
	(shares in thousands)				(shares in thousands)
Net income	$	10,623	$	14,965	$	51,429	$	35,061
Shares of common stock and common stock equivalents:
Weighted averages shares used in basic computation		131,778		126,509		131,418		125,909
Dilutive effect of stock options and unvested restricted stock		6,568		13,588		7,058		13,896
Weighted averages shares used in dilutive computation		138,346		140,097		138,476		139,805
Basic earnings per share	$	0.08	$	0.12	$	0.39	$	0.28
Dilutive earnings per share	$	0.08	$	0.11	$	0.37	$	0.25