Warranties (Tables)

12 Months Ended

Dec. 27, 2014

Product Warranties Disclosures [Abstract]

Components of the warranty accrual

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

	Years Ended
	December 27, 2014			December 28, 2013
Balance as of beginning of period	$	3,426		$	4,203
Accruals for warranties issued during period	5,987			4,176
Settlements during the period	(6,460		)	(4,953		)
Balance as of end of period	$	2,953		$	3,426