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Nature of Business, Basis of Presentation and Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 28, 2013
Nature of Business and Basis of Presentation [Abstract]  
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income – The composition of accumulated other comprehensive income (loss) was as follows (in thousands):
 
 
Years Ended
 
Foreign
Currency
Translations
 
Defined
Benefit
Pension Plans
 
Unrealized Income (Loss) on Investment
 
Accumulated
Other
Comprehensive
Income
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

Current period change
(818
)
 
151

 
7

 
(660
)
Balance as of December 28, 2013
$
635

 
$
(28
)
 
$
5

 
$
612