Stock-Based Compensation (Tables)

9 Months Ended

Dec. 31, 2014

Stock-Based Compensation

Summary of activity with respect to stock options

	Number of Shares		Weighted- Average Exercise Price Per Share
	(In thousands)
Options outstanding at March 31, 2014	2,019		$	1.88
Granted	630		1.86
Exercised	(23	)	1.40
Forfeited	(189	)	2.00
Expired	(60	)	2.40
Options outstanding at December 31, 2014	2,377		$	1.85

Summary of activity with respect to RSUs

	Number of
	Shares
	(In thousands)
Restricted stock units ouststanding at March 31, 2014	195
Restricted stock units granted	90
Restricted stock units vested	(84	)
Restricted stock units forfeited	—
Restricted stock units ouststanding at December 31, 2014	201

Schedule of stock-based compensation expense

	Three Months Ended				Nine Months Ended
	December 31,				December 31,
	2014		2013		2014		2013
	(In thousands)
Cost of revenues	$	5	$	5	$	14	$	26
Selling, general and administrative expense	64		75		219		212
Research and development expense	20		9		41		15
	$	89	$	89	$	274	$	253