Summary of Significant Accounting Policies (Tables)

12 Months Ended

Mar. 31, 2015

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Weighted-average shares outstanding for basic and diluted net income per share

The Company provides dual presentation of “basic” and “diluted” earnings per share (“EPS”). Shares below are in thousands.

	Fiscal Year Ended March 31,
	2015		2014		2013
Net income	$	27,332	$	15,680	$	42,724
Basic net income per share:
Weighted-average shares outstanding — Basic	60,259		59,918		59,392
Basic net income per common share	$	0.45	$	0.26	$	0.72
Net income	$	27,332	$	15,680	$	42,724
Diluted net income per share:
Weighted-average shares outstanding — Basic	60,259		59,918		59,392
Effect of potentially dilutive securities	590		216		70
Weighted-average shares outstanding — Diluted	60,849		60,134		59,462
Diluted net income per common share	$	0.45	$	0.26	$	0.72

Stock-based compensation expense

The following table shows total share-based compensation expense included in the consolidated statements of comprehensive income for years ended March 31, 2015, 2014 and 2013:

	Fiscal Year Ended March 31,
	2015			2014			2013
Costs and expenses:
Cost of revenue	$	373		$	348		$	201
Research and development costs	396			323			230
Selling, general and administrative	2,703			1,819			1,896
Total share-based compensation	3,472			2,490			2,327
Income tax benefit	(1,054		)	(794		)	(726		)
Decrease in net income	$	2,418		$	1,696		$	1,601