Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Consolidated Net Sales And Long Lived Assets By Percent) (Details)

v2.4.0.8
Segment Information (Consolidated Net Sales And Long Lived Assets By Percent) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 27, 2014
Sep. 28, 2013
Sep. 27, 2014
Sep. 28, 2013
Dec. 28, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net sales $ 191,944 $ 173,691 $ 562,601 $ 531,909  
China [Member]
         
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net sales 50,385 29,788 140,368 66,772  
Long-lived Assets 75,940   75,940   61,716
United States [Member]
         
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net sales 34,389 39,282 105,938 118,329  
Long-lived Assets 52,586   52,586   51,260
Hong Kong [Member]
         
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net sales   $ 21,554 $ 57,686 $ 109,089