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Nature of Business, Basis of Presentation and Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 29, 2012
Nature of Business and Basis of Presentation [Abstract]  
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) – The composition of accumulated other comprehensive income (loss) is as follows:
 
 
Years Ended
 
Foreign
Currency
Translations
 
Defined
Benefit
Pension Plans
 
Unrealized Loss on Investment
 
Accumulated
Other
Comprehensive
Income (Loss)
Balance as of January 1, 2011
$
2,201

 
$
(129
)
 
$
—

 
$
2,072

Current period change
(484
)
 
(39
)
 
—

 
(523
)
Balance as of December 31, 2011
1,717

 
(168
)
 
—

 
1,549

Current period change
(264
)
 
(11
)
 
(2
)
 
(277
)
Balance as of December 29, 2012
$
1,453

 
$
(179
)
 
$
(2
)
 
$
1,272