Annual report pursuant to Section 13 and 15(d)

Restricted Cash (Details)

v2.4.0.6
Restricted Cash (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Restricted Cash (Textual) [Abstract]    
Restricted cash balance $ 329 $ 46
Restricted Cash (Additional Textual) [Abstract]    
Estimated period of restricted cash amount 2 months  
Seungwon Acquisition [Member]
   
Restricted Cash (Textual) [Abstract]    
Restricted cash 281  
United Kingdom [Member] | Customs deferment Reserves [Member]
   
Restricted Cash (Textual) [Abstract]    
Restricted cash $ 48 $ 46