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Note 4 - Goodwill and Intangible Assets
9 Months Ended
Sep. 30, 2017
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, 2017,
is as follows:
 
Balance as of December 31, 2016
  $
40,323
 
Translation effect
   
2,877
 
Balance as of September 30, 2017
  $
43,200
 
 
Acquired intangible assets, which are amortized, consist of the following:
 
         
As of September 30, 2017
 
 
Amortization
Period
(in years)
 
Gross
Carrying
Amount
   
Accumulated Amortization
   
Net Carrying
Amount
 
                               
Internal-use software
3
-
7
  $
6,971
    $
(1,535
)   $
5,436
 
Technology-based intangibles
 
20
 
   
3,589
     
(1,346
)    
2,243
 
Customer-related intangibles
10
-
15
   
7,597
     
(1,047
)    
6,550
 
 
 
 
 
  $
18,157
    $
(3,928
)   $
14,229
 
 
         
As of December 31, 2016
 
 
Amortization
Period (in years)
 
Gross
Carrying
Amount
   
Accumulated
Amortization
   
Net Carrying
Amount
 
                               
Internal-use software
3
-
7
  $
6,444
    $
(829
)   $
5,615
 
Technology-based intangibles
 
20
 
   
3,204
     
(1,082
)    
2,122
 
Customer-related intangibles
10
-
15
   
7,522
     
(459
)    
7,063
 
 
 
 
 
  $
17,170
    $
(2,370
)   $
14,800
 
 
The change in the gross carrying amount is due to additions and the impact of foreign currency translation.
 
Amortization expense was
$477
and
$1,375
for the
three
and
nine
months ended
September 30, 2017,
respectively. Amortization expense was
$227
and
$614
for the
three
and
nine
months ended
September 30, 2016,
respectively.
 
Amortization expense related to intangible assets is expected to be approximately
$1,881
for
2017,
$2,019
for
2018
and
2019,
and
$2,003
for
2020
and
2021.