Warranties (Tables)

6 Months Ended

Jun. 30, 2023

Guarantees [Abstract]

Warranty

Changes in the warranty accrual are as follows:

	Three Months Ended				Six Months Ended
	June 30, 2023		June 30, 2022		June 30, 2023		June 30, 2022
Warranty accrual:	(in thousands)
Balance, beginning of period	$	16,209	$	13,707	$	15,682	$	13,769
Payments made	(2,435)		(1,679)		(4,316)		(2,898)
Warranty expense	3,126		2,353		5,534		3,510
Balance, end of period	$	16,900	$	14,381	$	16,900	$	14,381