Liability for Warranty Returns (Tables)

6 Months Ended

Jun. 30, 2022

Product Warranties Disclosures [Abstract]

Summary of Warranty Expense and Write-off Activity

The warranty expense and write-off activity for the three and six months ended June 30, 2022 and 2021 is summarized as follows:

	Three Months Ended						Six Months Ended
	June 30,						June 30,
(In thousands)	2022			2021			2022			2021
Balance at beginning of period	$	5,143		$	6,472		$	5,403		$	7,146
Plus: Amounts charged to cost and expenses		814			11			1,111			(220	)
Less: Deductions		(1,115	)		(486	)		(1,672	)		(929	)
Balance at end of period	$	4,842		$	5,997		$	4,842		$	5,997