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Amortizable Intangible Assets
 9 Months Ended
Sep. 27, 2013
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets Disclosure [Text Block]
Note 5 – Amortizable Intangible Assets
 
Amortizable intangible assets consisted of the following (in thousands):
 
 
 
September 27, 2013
 
 
 
 
 
December 28, 2012
 
 
 
 
Gross
Carrying
Amount
 
 
Accumulated
Amortization
 
 
Net
 
 
Gross
Carrying
Amount
 
 
Accumulated
Amortization
 
 
Net
 
Amortized intangible assets:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Patents and licenses
 
$
10,678
 
$
(10,014)
 
$
664
 
$
10,786
 
$
(9,875)
 
$
911
 
Customer relationships
 
 
1,584
 
 
(911)
 
 
673
 
 
1,835
 
 
(917)
 
 
918
 
Developed technology
 
 
1,007
 
 
(777)
 
 
230
 
 
1,166
 
 
(853)
 
 
313
 
Total
 
$
13,269
 
$
(11,702)
 
$
1,567
 
$
13,787
 
$
(11,645)
 
$
2,142