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Computation of Net (Loss) Income Per Common Share (Tables)

6 Months Ended

Sep. 30, 2012

Computation of Net (Loss) Income per Common Share [Abstract]

Reconciliation Of Numerators And Denominators Of EPS Calculation

		Three months ended					Six months ended
		September 30,					September 30,
		2012		2011			2012		2011
Numerator:
Net loss	$	(15,949)	$	(51,709)		$	(26,224)	$	(89,388)
Denominator:
Weighted-average shares of common stock outstanding		52,606		51,232			52,202		51,090
Weighted-average shares subject to repurchase		(699)		(356)			(651)		(374)
Shares used in per-share calculation ― basic		51,907		50,876			51,551		50,716
Shares used in per-share calculation ― diluted		51,907		50,876			51,551		50,716
Net loss per share ― basic	$	(0.31)	$	(1.02)		$	(0.51)	$	(1.76)
Net loss per share ― diluted	$	(0.31)	$	(1.02)		$	(0.51)	$	(1.76)

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- Definition

Tabular disclosure of the numerators and the denominators of the basic and diluted per-share (or per-unit) computations for income from continuing operations, including the effect that has been given to preferred dividends.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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