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Note 3 - Goodwill and Other Purchased Intangible Assets
6 Months Ended
Jun. 27, 2015
Notes to Financial Statements  
Goodwill and Intangible Assets Disclosure [Text Block]
3.
Goodwill and Other Purchased Intangible Assets
 
Changes in the carrying value of goodwill during the year ended December 27, 2014 and the six-month period ended June 27, 2015 were as follows
(
in thousands
):
 
   
Goodwill
 
Balance, December 28, 2013
  $ 67,983  
Impact of currency exchange
    (4,851 )
Balance, December 27, 2014
    63,132  
Impact of currency exchange
    (1,837 )
Balance, June 27, 2015
  $ 61,295  
 
Purchased intangible assets, subject to amortization are as follows
(
in thousands
)
:
 
   
June 27, 2015
   
December 27, 2014
 
   
Gross Carrying Amount
   
Accumulated  Amortization
   
Remaining  Useful Life (years)
   
Gross Carrying Amount
   
Accumulated  Amortization
 
Rasco technology
  $ 27,372     $ 22,479       1.5     $ 29,845     $ 22,616  
Ismeca technology
    28,575       9,095       5.5       27,014       6,879  
    $ 55,947     $ 31,574             $ 56,859     $ 29,495  
 
Amortization expense related to intangible assets was approximately $1.7 million in the second quarter of fiscal 2015 and $3.5 million in the first six months of fiscal 2015. Amortization expense related to intangible assets was approximately $2.0 million in the second quarter of fiscal 2014 and $4.0 million in the first six months of fiscal 2014. The amounts included in the table above for the period ended June 27, 2015 exclude approximately $1.9 million and $3.9 million, for trade names of Rasco and Ismeca, respectively. For the period ended December 27, 2014 these amounts were approximately $2.1 million and $3.6 million for Rasco and Ismeca, respectively. The trade names were determined to have an indefinite life and are not currently being amortized. Changes in the carrying values of these intangible assets are a result of the impact of fluctuations in currency exchange rates.