Product Warranty (Tables)

9 Months Ended

Sep. 30, 2020

Product Warranties Disclosures [Abstract]

Reconciliation Of Product Warranties

A reconciliation of product warranties is as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
(in thousands)	2020		2019		2020		2019
Balance at beginning of period	$	13,334	$	13,186	$	14,466	$	13,186
Provision for warranty claims	525		645		1,430		3,140
Warranty claims	(493)		(440)		(2,378)		(2,899)
Other	175		(180)		23		(216)
Balance at end of period	$	13,541	$	13,211	$	13,541	$	13,211