Earnings (Loss) Per Share Earnings ((Loss) Per Share (Tables)

3 Months Ended

Mar. 31, 2013

Earnings Per Share [Abstract]

Computation Of Net Income (Loss) Per Share

The computation of earnings (loss) per share is as follows:

	Three Months Ended
	March 31, 2013		March 31, 2012
	(in thousands, except per share data)
Basic earnings (loss) per share:
Net income (loss)	$	2,689	$	(4,584	)
Shares used in computation:
Weighted-average common shares outstanding	55,972		55,456
Basic earnings (loss) per share	$	0.05	$	(0.08	)
Diluted earnings (loss) per share:
Net income (loss)	$	2,689	$	(4,584	)
Senior Convertible Notes interest expense, net of tax	49		—
Numerator for diluted earnings per share	$	2,738	$	(4,584	)
Shares used in computation:
Weighted-average common shares outstanding	55,972		55,456
Senior Convertible Notes shares	2,331		—
Employee stock options	1,843		—
Weighted-average number of shares	60,146		55,456
Diluted earnings (loss) per share	$	0.05	$	(0.08	)