Warranties (Tables)

6 Months Ended

Jun. 29, 2019

Product Warranties Disclosures [Abstract]

Components of Warranty Accrual

Components of the warranty accrual, which were included in the accompanying condensed consolidated balance sheets with other current liabilities, were as follows (in thousands):

	Three Months Ended						Six Months Ended
	June 29, 2019			June 30, 2018			June 29, 2019			June 30, 2018
Balance as of beginning of period	$	3,848		$	4,643		$	4,379		$	4,863
Accruals for warranties issued during period		910			1,450			1,870			2,895
Settlements during the period		(1,003	)		(1,187	)		(2,494	)		(2,852	)
Balance as of end of period	$	3,755		$	4,906		$	3,755		$	4,906