Loss Per Share Applicable to Common Stockholders

3 Months Ended

Jul. 31, 2012

Loss Per Share Applicable to Common Stockholders [Abstract]

Loss Per Share Applicable to Common Stockholders

7. Loss Per Share Applicable to Common Stockholders

The following table sets forth the computations of loss per share applicable to common stockholders for the three months ended July 31, 2012 and 2011, respectively (in thousands, except per share data).

	Three Months Ended July 31,
	2012			2011
Net loss	$	(18,539	)	$	(5,536	)
Less accretion of redeemable convertible preferred stock		—			(13	)
Loss applicable to common stockholders	$	(18,539	)	$	(5,549	)
Basic and diluted earnings per share	$	(0.30	)	$	(0.29	)
Weighted average number of shares		62,451			18,817
Potentially dilutive securities (1):
Outstanding stock options		7,849			4,575
Redeemable convertible preferred shares		—			27,897

(1) The impact of potentially dilutive securities on earnings per share is anti-dilutive in a period of net loss.