v2.4.0.8
Intangible Assets - Components of Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 28, 2013
Dec. 29, 2012
Cost    
Total cost $ 37,918 $ 34,278
Accumulated amortization    
Accumulated amortization (9,814) (6,915)
Total 28,104 27,363
Patents
   
Cost    
Total cost 18,750 15,645
Accumulated amortization    
Accumulated amortization (5,679) (4,591)
Customer relationships
   
Cost    
Total cost 7,669 7,669
Accumulated amortization    
Accumulated amortization (1,086) (320)
Acquired technology
   
Cost    
Total cost 5,580 5,580
Accumulated amortization    
Accumulated amortization (834) (305)
Trademarks
   
Cost    
Total cost 3,338 3,116
Accumulated amortization    
Accumulated amortization (653) (464)
Capitalized software development costs
   
Cost    
Total cost 1,612 1,612
Accumulated amortization    
Accumulated amortization (1,270) (1,085)
Other
   
Cost    
Total cost 969 656
Accumulated amortization    
Accumulated amortization $ (292) $ (150)