Segment and Geographic Information (Tables)

9 Months Ended

Sep. 23, 2016

Segment Reporting [Abstract]

Revenue by Geographic Area

The following table sets forth revenue by geographic area (in thousands):

	Three Months Ended				Nine Months Ended
	September 23,		September 25,		September 23,		September 25,
	2016		2015		2016		2015
United States	$	83,296	$	82,708	$	217,026	$	252,138
China		6,961		1,017		11,593		18,267
Singapore		39,310		29,952		115,353		77,354
Austria		7,994		5,059		25,805		5,059
Other		8,593		4,080		18,437		12,865
	$	146,154	$	122,816	$	388,214	$	365,683