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Intangible Assets Intangible Assets (Tables)
3 Months Ended
Apr. 02, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Finite-Lived Intangible Assets
Intangible assets, net, consist of the following (in thousands):
 
April 2,
2016
 
January 2,
2016
Patents
$
18,633

 
$
21,619

Customer relationships
7,669

 
7,669

Licenses(1)
7,500

 

Acquired technology
5,580

 
5,580

Trademarks
3,704

 
3,944

Capitalized software development costs
2,539

 
2,539

Other
2,535

 
2,541

     Total intangible assets
48,160

 
43,892

Accumulated amortization
(19,334
)
 
(16,336
)
     Intangible assets, net
$
28,826

 
$
27,556

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense
Estimated amortization expense for future fiscal years is as follows (in thousands):
Fiscal year
Amount
2016 (balance of year)
$
4,125

2017
3,865

2018
3,656

2019
3,272

2020
3,019

Thereafter
10,889

     Total
$
28,826