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Property and Equipment
12 Months Ended
Dec. 28, 2013
Property, Plant and Equipment [Abstract]  
Property and Equipment
Property and Equipment (in thousands):
  
 
December 28,
2013
 
December 29,
2012
Land
$
1,456

 
$
1,456

Buildings
27,827

 
27,827

Computer and test equipment
154,508

 
154,809

Office furniture and equipment
9,122

 
8,755

Leasehold and building improvements
16,695

 
16,460

 
209,608

 
209,307

Accumulated depreciation and amortization
(167,889
)
 
(168,923
)
 
$
41,719

 
$
40,384



Depreciation expense was $11.2 million, $13.6 million and $12.2 million for fiscal years 2013, 2012 and 2011, respectively.