Net Income Per Share (Tables)

12 Months Ended

Mar. 31, 2013

Net Income Per Share Tables

Net Income Per Share (Tables)

		Years Ended March 31,
		2013		2012		2011
		(In thousands, except per share amounts)
Numerator:
Net income available to common stockholders	$	13,939	$	69,228	$	6,494
Denominator:
Common shares		71,390		66,413		63,087
Denominator for basic calculation		71,390		66,413		63,087
Employee stock options		2,958		3,327		2,564
Employee restricted purchase rights		352		409		222
Denominator for diluted calculation		74,700		70,149		65,873
Net income per share
Basic	$	0.20	$	1.04	$	0.10
Diluted	$	0.19	$	0.99	$	0.10

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following shares attributable to outstanding stock options, restricted purchase rights and warrants were excluded from the calculation of diluted earnings per share because their inclusion would have been antidilutive (in thousands):

	Years Ended March 31,
	2013	2012	2011
Common stock options	953	435	1,093
Stock purchase rights	16	73	33
	969	508	1,126