Net Income (Loss) per Share (Tables)

3 Months Ended

Mar. 31, 2013

Net Income (Loss) per Share

Basic and diluted net income (loss) per share

	Three Months Ended
	March 31,
	2013			2012
	(In thousands, except per share amounts)
Numerator:
Net income (loss) - basic	$	(33,671	)	$	(56,212	)
Add: interest and issuance costs related to convertible senior notes	—			—
Net income (loss) - diluted	$	(33,671	)	$	(56,212	)
Denominator:
Weighted average common shares outstanding - basic	71,087			63,697
Dilutive effect of convertible senior notes	—			—
Dilutive effect of stock options	—			—
Weighted-average common shares outstanding and dilutive potential common shares - diluted	71,087			63,697
Net income (loss) per share:
Basic	$	(0.47	)	$	(0.88	)
Diluted	$	(0.47	)	$	(0.88	)