Segment and Geographic Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 29, 2014 segment	Mar. 30, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of reportable segments	1
Total revenue	$ 96,637	$ 71,158
Total revenue as percentage	100.00%	100.00%
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	72,744	49,339
Total revenue as percentage	75.00%	69.00%
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	14,710	12,704
Total revenue as percentage	15.00%	18.00%
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	$ 9,183	$ 9,115
Total revenue as percentage	10.00%	13.00%