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Note 5 - Other Intangible Assets
 12 Months Ended
Dec. 30, 2017
Notes to Financial Statements  
Intangible Assets Disclosure [Text Block]
(
5
)
Other Intangible Assets
 
Other intangible assets consist of the following (in thousands):
 
   
2017
    
2016
  
                 
Trademarks and other intellectual property
  
$
15,656
    $
15,276
  
Less accumulated amortization
  
 
14,661
     
13,555
  
Total, net
  
$
995
    $
1,721
  
 
Trademarks and intellectual property are amortized over
three
years. Amortization expense related to trademarks and intellectual property
was
$1.0
million,
$0.9
million and
$0.5
million in fiscal
2017,
2016
and
2015,
respectively. Estimated amortization expense related to other intangible assets in the subsequent
five
-year period is:
2018
-
$0.8
million;
2019
-
$0.2
million;
2020
-
$0;
2021
-
$0;
and
2022
-
$0.