Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Mar. 31, 2018

Valuation and Qualifying Accounts [Abstract]

Schedule II - Valuation and Qualifying Accounts

Schedule II - Valuation and Qualifying Accounts Years ended March 31,2018, 2017 and 2016

	Balance at		Charged to						Balance at
	beginning of		costs and						end of
(In thousands)	year		expenses			Deductions			year
2018
Deferred tax valuation allowance	$	80,013	$	(25,753	)	$	—		$	54,260
Allowance for doubtful accounts	$	509	$	1,063		$	(672	)	$	900
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