Product Warranty (Tables)

9 Months Ended

Sep. 30, 2023

Product Warranty

Schedule of product warranty liability

	Nine months ended
	September 30,
	2023		2022
	(in thousands)
Balance at January 1 (beginning of year)	$	10,487	$	6,924
Warranties issued during the period		9,072		7,454
Settlements made during the period		(7,746)		(4,633)
Changes in estimate of liability for pre-existing warranties during the period		2,043		(78)
Balance at September 30 (end of period)	$	13,856	$	9,667
Amount classified as current	$	11,464	$	8,482
Amount classified as long-term (within other long-term liabilities)		2,392		1,185
Total warranty liability	$	13,856	$	9,667