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Long-lived Intangible Assets, Net
 3 Months Ended
Apr. 03, 2015
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets Disclosure [Text Block]
Note 5 - Long-lived Intangible Assets, Net
 
Long-lived intangible assets, net consisted of the following (in thousands):
 
 
 
April 3, 2015
 
January 2, 2015
 
 
 
Gross
Carrying
Amount
 
Accumulated
Amortization
 
Net
 
Gross
Carrying
Amount
 
Accumulated
Amortization
 
Net
 
Long-lived intangible assets:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Patents and licenses
 
$
9,209
 
 
(8,868)
 
$
341
 
$
9,205
 
$
(8,859)
 
$
346
 
Customer relationships
 
 
1,310
 
 
(950)
 
 
360
 
 
1,302
 
 
(911)
 
 
391
 
Developed technology
 
 
833
 
 
(710)
 
 
123
 
 
827
 
 
(694)
 
 
133
 
Total
 
$
11,352
 
$
(10,528)
 
$
824
 
$
11,334
 
$
(10,464)
 
$
870