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Intangible Assets
 9 Months Ended
Sep. 28, 2018
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets Disclosure [Text Block]
Note 5 –Intangible Assets
 
Intangible assets, net consisted of the following (in thousands):
 
 
 
September 28, 2018
 
 
December 29, 2017
 
 
 
Gross
Carrying
Amount
 
 
Accumulated
Amortization
 
 
Net
 
 
Gross
Carrying
Amount
 
 
Accumulated
Amortization
 
 
Net
 
Long-lived amortized intangible assets:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Patents and licenses
 
$
9,240
 
 
$
(8,996
)
 
$
244
 
 
$
9,244
 
 
$
(8,973
)
 
$
271
 
Customer relationships
 
 
1,381
 
 
 
(1,381
)
 
 
—
 
 
 
1,392
 
 
 
(1,392
)
 
 
—
 
Developed technology
 
 
878
 
 
 
(878
)
 
 
—
 
 
 
885
 
 
 
(885
)
 
 
—
 
Total
 
$
11,499
 
 
$
(11,255
)
 
$
244
 
 
$
11,521
 
 
$
(11,250
)
 
$
271