Warranty (Tables)

9 Months Ended

Sep. 29, 2018

Activity in Warranty Provision Account

The following table displays the activity in the warranty provision account for the three and nine months ended September 29, 2018 and September 30, 2017:

	Three Months Ended						Nine Months Ended
	September 29, 2018			September 30, 2017			September 29, 2018			September 30, 2017
	(In thousands)
Opening balance	$	911		$	1,220		$	994		$	1,007
Expenditures incurred under warranties		(51	)		(360	)		(469	)		(640	)
Accruals for product warranties issued during the reporting period		68			169			347			675
Adjustments to previously existing warranty accruals		(139	)		106			(83	)		93
Closing balance	$	789		$	1,135		$	789		$	1,135

The following table displays the balance sheet classification of the warranty provision account at September 29, 2018 and at December 30, 2017:

	September 29,		December 30,
	2018		2017
	(In thousands)
Other accrued liabilities	$	622	$	757
Other long-term liabilities		167		237
Total warranty provision	$	789	$	994