Income/Loss Per Share (Tables)

12 Months Ended

Mar. 31, 2013

Schedule of the basic and diluted weighted-average number of shares of common stock

The following table presents the basic and diluted weighted-average number of shares of common stock (amounts in thousands, except per share data):

	Fiscal Years Ended March 31,

	2013			2012		2011
Net income (loss)	$	(82,182	)	$	6,692	$	63,044
Weighted-average common shares outstanding:
Basic		44,897			43,285		29,847
Assumed conversion of employee stock options		—			281		312
Assumed conversion of Platinum Warrant		—			8,754		21,318

Weighted-average shares outstanding (diluted)		44,897			52,320		51,477

Basic income (loss) per share	$	(1.83	)	$	0.15	$	2.11
Diluted income (loss) per share	$	(1.83	)	$	0.13	$	1.22

Schedule of common stock equivalents that could potentially dilute net income per basic share in the future, but were not included in the computation of diluted earnings per share because the impact would have been antidilutive

Common stock equivalents that could potentially dilute net income per basic share in the future, but were not included in the computation of diluted earnings per share because the impact would have been antidilutive, were as follows (amounts in thousands):

	Fiscal Years Ended March 31,

	2013		2012		2011
Assumed conversion of employee stock options		1,996		860		815
Assumed conversion of Platinum Warrant		6,836		—		—