XML 33 R28.htm IDEA: XBRL DOCUMENT

Product Warranty (Tables)

3 Months Ended

Mar. 31, 2020

A reconciliation of product warranties is as follows:


	Three Months Ended March 31,
(in thousands)	2020		2019
Balance at beginning of period	$	14,466	$	13,186
Provision for warranty claims	312		1,791
Warranty claims	(1,368)		(1,723)
Other	(288)		(76)
Balance at end of period	$	13,122	$	13,178