Product Warranty (Tables)

12 Months Ended

Mar. 31, 2020

Guarantees And Product Warranties [Abstract]

Change in the Company's Warranty Accrual

The following table reflects the change in the Company’s warranty accrual in fiscal years 2020, 2019 and 2018.

	Fiscal Years Ended
	March 31, 2020			March 31, 2019			March 31, 2018
	(In thousands)
Balance, beginning of period	$	7,584		$	6,914		$	11,058
Change in liability for warranties issued in period		9,107			5,080			897
Settlements made (in cash or in kind) during the period		(5,048	)		(4,410	)		(5,041	)
Balance, end of period	$	11,643		$	7,584		$	6,914