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Intangible Assets
 6 Months Ended
Jul. 01, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets Disclosure [Text Block]
Note 5 –Intangible Assets
 
Intangible assets, net consisted of the following (in thousands):
 
 
 
July 1, 2016
 
January 1, 2016
 
 
 
Gross
Carrying
Amount
 
Accumulated
Amortization
 
Net
 
Gross
Carrying
Amount
 
Accumulated
Amortization
 
Net
 
Long-lived intangible assets:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Patents and licenses
 
$
9,303
 
$
(8,951)
 
$
352
 
$
9,207
 
$
(8,891)
 
$
316
 
Customer relationships
 
 
1,526
 
 
(1,297)
 
 
229
 
 
1,305
 
 
(1,044)
 
 
261
 
Developed technology
 
 
970
 
 
(892)
 
 
78
 
 
829
 
 
(740)
 
 
89
 
Total
 
$
11,799
 
$
(11,140)
 
$
659
 
$
11,341
 
$
(10,675)
 
$
666