Warranty Reserves (Tables)

3 Months Ended

Jul. 27, 2013

Warranty Reserves

Summary of warranty reserve activity

Warranty reserve activity is summarized as follows for the three months ended July 27, 2013 and July 28, 2012 (in thousands):

	Three Months Ended
	July 27,			July 28,
	2013			2012
Beginning balance	$	1,515		$	2,872
Warranty expense	486			530
Warranty costs incurred	(310		)	(769		)
Ending balance	$	1,691		$	2,633