Product Warranty (Tables)

6 Months Ended

Jun. 30, 2020

Product Warranties Disclosures [Abstract]

Reconciliation Of Product Warranties

A reconciliation of product warranties is as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
(in thousands)	2020		2019		2020		2019
Balance at beginning of period	$	13,122	$	13,178	$	14,466	$	13,186
Provision for warranty claims	593		703		905		2,495
Warranty claims	(517)		(735)		(1,885)		(2,459)
Other	136		40		(152)		(36)
Balance at end of period	$	13,334	$	13,186	$	13,334	$	13,186