Product Warranty (Tables)

6 Months Ended

Sep. 30, 2019

Guarantees And Product Warranties [Abstract]

Change in the Company's Warranty Accrual

The following table reflects the change in the Company’s warranty accrual during the six months ended September 30, 2019 and 2018:

	Six Months Ended
	September 30, 2019			September 30, 2018
	(In thousands)
Balance, beginning of period	$	7,584		$	6,914
Change in liability for warranties issued in period		4,588			1,724
Settlements made (in cash or in kind) during the    period		(2,455	)		(1,730	)
Balance, end of period	$	9,717		$	6,908