Restructuring (Tables)

12 Months Ended

Mar. 31, 2014

Restructuring and Related Activities [Abstract]

Summary of the expenses aggregated on the Condensed Consolidated Statements of Operations line item "Restructuring charges"

A summary of the expenses aggregated on the Consolidated Statements of Operations line item "Restructuring charges" in the fiscal years ended March 31, 2014, 2013 and 2012, is as follows (amounts in thousands):

	Fiscal Years Ended March 31,
	2014		2013		2012
Manufacturing and sales office relocation costs	$	3,555	$	2,349	$	1,920
Personnel reduction costs	10,567		16,370		12,334
Restructuring charges	$	14,122	$	18,719	$	14,254

Schedule of reconciliation of the beginning and ending liability balances for restructuring charges included in the line items "Accrued expenses" and "Other non-current obligations" on the Condensed Consolidated Balance Sheets

A reconciliation of the beginning and ending liability balances for restructuring charges included in the line items "Accrued expenses" and "Other non-current obligations" on the Consolidated Balance Sheets were as follows (amounts in thousands):

	Personnel Reductions			Manufacturing and Sales Office Relocation Costs
Balance at March 31, 2011	$	1,827		$	—
Costs charged to expense	12,334			1,920
Costs paid or settled	(2,592		)	(1,920		)
Change in foreign exchange	(95		)	—
Balance at March 31, 2012	11,474			—
Costs charged to expense	16,370			2,349
Costs paid or settled	(13,976		)	(1,782		)
Change in foreign exchange	(359		)	—
Balance at March 31, 2013	13,509			567
Costs charged to expense	10,567			3,555
Costs paid or settled	(18,235		)	(4,122		)
Change in foreign exchange	376			—
Balance at March 31, 2014	$	6,217		$	—