Segment and Geographic Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014 segment	Jun. 29, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of reportable segments			1
Total revenue	$ 99,320	$ 84,694	$ 195,957	$ 155,852
Total revenue as percentage	100.00%	100.00%	100.00%	100.00%
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	73,459	62,318	146,203	111,657
Total revenue as percentage	74.00%	74.00%	75.00%	72.00%
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	15,718	12,104	30,428	24,808
Total revenue as percentage	16.00%	14.00%	15.00%	16.00%
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	$ 10,143	$ 10,272	$ 19,326	$ 19,387
Total revenue as percentage	10.00%	12.00%	10.00%	12.00%