v2.4.0.6
Nature of Business, Basis of Presentation and Significant Accounting Policies (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Accumulated Comprehensive Income [Roll Forward]    
Accumulated Other Comprehensive Income (Loss), Net of Tax $ 1,272 $ 1,549
Foreign Currency Translations [Member]
    
Accumulated Comprehensive Income [Roll Forward]    
Accumulated Other Comprehensive Income (Loss), Net of Tax 1,717 2,201
Other Comprehensive Income (Loss), Net of Tax (264) (484)
Accumulated Other Comprehensive Income (Loss), Net of Tax 1,453 1,717
Defined Benefit Pension Plans [Member]
    
Accumulated Comprehensive Income [Roll Forward]    
Accumulated Other Comprehensive Income (Loss), Net of Tax (168) (129)
Other Comprehensive Income (Loss), Net of Tax (11) (39)
Accumulated Other Comprehensive Income (Loss), Net of Tax (179) (168)
Unrealized Loss on Investment [Member]
    
Accumulated Comprehensive Income [Roll Forward]    
Accumulated Other Comprehensive Income (Loss), Net of Tax 0 0
Other Comprehensive Income (Loss), Net of Tax (2) 0
Accumulated Other Comprehensive Income (Loss), Net of Tax (2) 0
Accumulated Other Comprehensive Income (Loss) [Member]
    
Accumulated Comprehensive Income [Roll Forward]    
Accumulated Other Comprehensive Income (Loss), Net of Tax 1,549 2,072
Other Comprehensive Income (Loss), Net of Tax (277) (523)
Accumulated Other Comprehensive Income (Loss), Net of Tax $ 1,272 $ 1,549