Product Warranty (Tables)

9 Months Ended

Dec. 31, 2017

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 nine months ended December 31, 2017 and 2016:

	Nine Months Ended
	December 31, 2017			December 31, 2016
	(In thousands)
Balance, beginning of period	$	11,058		$	11,434
Change in liability for warranties issued in period		218			6,177
Settlements made (in cash or in kind) during the period		(3,931	)		(6,108	)
Balance, end of period	$	7,345		$	11,503