Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Mar. 31, 2017

Valuation and Qualifying Accounts [Abstract]

Schedule II - Valuation and Qualifying Accounts

Schedule II - Valuation and Qualifying Accounts Years ended March 31,2017, 2016 and 2015

	Balance at		Charged to					Balance at
	beginning of		costs and					end of
(In thousands)	year		expenses		Deductions			year
2017
Deferred tax valuation allowance	$	77,846	$	2,167	$	—		$	80,013
Allowance for doubtful accounts	$	617	$	648	$	(756	)	$	509
2016
Deferred tax valuation allowance	$	76,420	$	1,426	$	—		$	77,846
Allowance for doubtful accounts	$	888	$	942	$	(1,213	)	$	617
2015
Deferred tax valuation allowance	$	73,014	$	3,406	$	—		$	76,420
Allowance for doubtful accounts	$	1,101	$	1,219	$	(1,432	)	$	888