Warranties (Tables)

3 Months Ended

Mar. 31, 2023

Guarantees [Abstract]

Warranty

Changes in the warranty accrual are as follows:

	Three Months Ended
	March 31, 2023		March 31, 2022
Warranty accrual:	(in thousands)
Balance, beginning of period	$	15,682	$	13,769
Payments made	(1,881)		(1,219)
Warranty expense	2,408		1,157
Balance, end of period	$	16,209	$	13,707