Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Mar. 31, 2020

Valuation And Qualifying Accounts [Abstract]

Schedule II - Valuation and Qualifying Accounts

Schedule II - Valuation and Qualifying Accounts Years ended March 31,2020, 2019 and 2018

(In thousands)	Balance at beginning of year		Charged to costs and expenses			Deductions			Balance at end of year
2020
Deferred tax valuation allowance	$	57,852	$	8,967		$	—		$	66,819
Allowance for doubtful accounts	$	788	$	1,434		$	(588	)	$	1,634
2019
Deferred tax valuation allowance	$	54,260	$	3,592		$	—		$	57,852
Allowance for doubtful accounts	$	900	$	539		$	(651	)	$	788
2018
Deferred tax valuation allowance	$	80,013	$	(25,753	)	$	—		$	54,260
Allowance for doubtful accounts	$	509	$	1,063		$	(672	)	$	900