Product Warranty (Tables)

6 Months Ended

Jun. 30, 2023

Product Warranty

Schedule of product warranty liability

	Six months ended
	June 30,
	2023		2022
	(in thousands)
Balance at January 1 (beginning of year)	$	10,487	$	6,924
Warranties issued during the period		5,616		4,902
Settlements made during the period		(4,834)		(2,819)
Changes in estimate of liability for pre-existing warranties during the period		1,552		12
Balance at June 30 (end of period)	$	12,821	$	9,019
Amount classified as current	$	10,867	$	8,348
Amount classified as long-term (within other long-term liabilities)		1,954		671
Total warranty liability	$	12,821	$	9,019