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Note 4 - Goodwill and Intangible Assets
9 Months Ended
Sep. 30, 2015
Notes to Financial Statements  
Goodwill and Intangible Assets Disclosure [Text Block]
(4)
       
Goodwill and Intangible Assets
 
The change in the carrying amount of goodwill for the nine months ended September 30, 2015, is as follows:
 
Balance as of December 31, 2014
  $ 43,912  
Translation effect
    (2,464 )
Balance as of September 30, 2015
  $ 41,448  
 
Acquired intangible assets, which are amortized, consist of the following:
 
 
 
 
 
 
 
As of September 30, 2015
 
 
 
Amortization Period (Years)
 
 
Gross Carrying Amount
 
 
Accumulated Amortization
 
 
Net Carrying Amount
 
                                 
Technology-based intangibles
  10  - 20     $ 7,777     $ (1,521 )   $ 6,256  
Internal-use software
   3  - 7       3,509       (80 )     3,429  
Customer-related intangibles
  10  - 15       661       (249 )     412  
              $ 11,947     $ (1,850 )   $ 10,097  
 
 
 
 
 
 
 
As of December 31, 2014
 
 
 
Amortization Period (Years)
 
 
Gross Carrying Amount
 
 
Accumulated Amortization
 
 
Net Carrying Amount
 
                                 
Technology-based intangibles
   10 - 20     $ 8,228     $ (1,141 )   $ 7,087  
Internal-use software
    7         1,332       -       1,332  
Customer-related intangibles
   10 - 15       716       (233 )     483  
              $ 10,276     $ (1,374 )   $ 8,902  
 
 
The change in the gross carrying amount is due to additions and the impact of foreign currency translation. The Company has capitalized costs for internal-use software that has been placed in service prior to September 30, 2015.
 
Amortization expense was $245 and $580 for the three and nine months ended September 30, 2015, respectively. Amortization expense was $182 and $354 for the three and nine months ended September 30, 2014, respectively.
 
Amortization expense related to current intangible assets is expected to be approximately $862 for 2015 and $1,162 for each of the next four years.