Stock-Based Compensation (Tables)

6 Months Ended

Sep. 30, 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	60		1.90
Exercised	(24	)	1.40
Forfeited	(189	)	2.00
Expired	(45	)	2.51
Options outstanding at September 30, 2014	1,821		$	1.86

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	—
Restricted stock units vested	(84	)
Restricted stock units forfeited	—
Restricted stock units ouststanding at September 30, 2014	111

Schedule of stock-based compensation expense

	Three Months Ended				Six Months Ended
	September 30,				September 30,
	2014		2013		2014		2013
	(In thousands)
Cost of revenues	$	5	$	12	$	9	$	21
Selling, general and administrative expense	69		78		155		137
Research and development expense	12		6		21		6
	$	86	$	96	$	185	$	164