Employee Benefit Plans (Tables)

9 Months Ended

Dec. 31, 2013

Employee Benefit Plans

Summary of activity with respect to stock options

	Number of Shares		Weighted- Average Exercise Price Per Share
	(In thousands)
Options outstanding at March 31, 2013	1,744		$	1.74
Granted	710		1.85
Exercised	(229	)	0.72
Forfeited	(25	)	1.38
Expired	(46	)	2.17
Options outstanding at December 31, 2013	2,154		$	1.88

Summary of activity with respect to RSUs

	Number of
	Shares
	(In thousands)
RSUs outstanding at March 31, 2013	210
RSUs granted	90
RSUs vested	(76	)
RSUs forfeited	(21	)
RSUs outstanding at December 31, 2013	203

Schedule of stock-based compensation expense

	Three Months Ended				Nine Months Ended
	December 31,				December 31,
	2013		2012		2013		2012
	(In thousands)
Cost of revenues	$	5	$	10	$	26	$	32
Selling, general and administrative expense	75		67		212		188
Research and development expense	9		—		15		—
	$	89	$	77	$	253	$	220