Restructuring Charges (Tables)

12 Months Ended

Mar. 31, 2015

Restructuring Charges [Abstract]

Reconciliation of the beginning and ending balances of the company's restructuring liabilities

Following is a reconciliation of the beginning and ending balances of the restructuring liability:

	Balance at								Balance at
	March 31,								March 31,
(In thousands)	2014		Provision			Payments			2015
Fiscal 2015 Restructuring Plan:
Severance and employment costs	$	—	$	628		$	(178	)	$	450
Fiscal 2014 Restructuring Plan:
Severance and employment costs	534		368			(902		)	—
Total restructuring costs	534		996			(1,080		)	450
	Balance at								Balance at
	March 31,								March 31,
(In thousands)	2013		Provision			Payments			2014
Fiscal 2014 Restructuring Plan:
Severance and employment costs	—		1,257			(723		)	534
Fiscal 2012 Restructuring Plan:
Severance and employment costs	348		—			(348		)	—
Fiscal 2009 Restructuring Plan:
Facilities costs	236		32			(268		)	—
Total restructuring costs	584		1,289			(1,339		)	534
	Balance at								Balance at
	March 31,					Payments and			March 31,
(In thousands)	2012		Provision			Settlements			2013
Fiscal 2012 Restructuring Plan:
Severance and employment costs	$	5,257	$	1,146		$	(6,055	)	$	348
Facilities costs	297		(57		)	(240		)	—
Fiscal 2009 Restructuring Plan:
Severance and employment costs	—		—			—			—
Facilities costs	495		(2		)	(257		)	236
Total restructuring costs	$	6,049	$	1,087		$	(6,552	)	$	584