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Marketable Securities and Investments (Tables)
12 Months Ended
Dec. 28, 2014
Marketable Securities [Abstract]  
Schedule of Investments, Noncurrent [Table Text Block]
Investments as of December 28, 2014 and December 29, 2013 consisted of the following:
 
 
December 28,
2014
 
December 29,
2013
 
(In thousands)
Marketable securities
$
1,568

 
$
1,319

Available-for-sale Securities [Table Text Block]
Marketable securities classified as available for sale as of December 28, 2014 and December 29, 2013 consisted of the following:
 
 
Market
 
Gross Unrealized Holding
Value
 
Cost
 
Gains
 
(Losses)
 
 
(In thousands)
 
 
December 28, 2014
 
 
 
 
 
 
 
Equity securities
$
1,002

 
$
1,110

 
$
7

 
$
(115
)
Fixed-income securities
88

 
88

 

 

Other
478

 
541

 

 
(63
)
 
$
1,568

 
$
1,739

 
$
7

 
$
(178
)
December 29, 2013
 
 
 
 
 
 
 
Equity securities
$
740

 
$
871

 
$

 
$
(131
)
Fixed-income securities
308

 
308

 

 

Other
271

 
334

 

 
(63
)
 
$
1,319

 
$
1,513

 
$

 
$
(194
)