Product Warranty (Tables)

9 Months Ended

Sep. 30, 2020

Product Warranties Disclosures [Abstract]

Schedule of warranty obligation for accrued warranty expense

The activity related to the Company’s warranty obligation for accrued warranty expense was as follows:

	Three months ended September 30,				Nine months ended September 30,
(in thousands)	2020		2019		2020		2019
Balance at beginning of period	$	3,594	$	3,580	$	4,048	$	3,331
Provision	1,555		1,650		2,885		4,738
Claims paid/costs incurred	(1,432)		(1,592)		(3,162)		(4,417)
Foreign currency translation and other	56		295		2		281
Balance at end of period	$	3,773	$	3,933	$	3,773	$	3,933