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Goodwill and Other Intangible Assets
12 Months Ended
Dec. 31, 2017
Goodwill and Other Intangible Assets [Abstract]  
Goodwill and Other Intangible Assets
Note 2.  Goodwill and Other Intangible Assets
 
Goodwill.
 
There was no change in the goodwill balance as of December 31, 2017 as compared to December 31, 2016 other than the addition of approximately $400,000 related to the Genesis acquisition as described in Note 4.  This balance was converted to US dollars at the month end exchange rate as of December 31, 2017.
 
Other Intangible Assets.
 
Other intangible assets consisted of approximately the following at reporting dates presented below:
 
  
December 31, 2017
  
December 31, 2016
 
  
Gross
Carrying
Amount
  
Accumulated
 Amortization
  
Weighted
Average
Amortization
 period
  
Gross
Carrying
Amount
  
Accumulated
Amortization
  
Weighted
Average
 Amortization
period
 
Developed technology
 
$
6,200,000
  
$
2,436,000
   
4.25
  
$
6,200,000
  
$
1,550,000
   
5.25
 
Patents & trademarks
  
5,653,000
   
5,634,000
   
7.25
   
5,653,000
   
5,616,000
   
8.25
 
Trademarks and trade names
  
190,000
   
84,000
   
7.25
   
190,000
   
75,000
   
8.25
 
Customer relationships
  
7,540,000
   
4,067,000
   
2.27
   
7,270,000
   
2,590,000
   
3.25
 
   
19,583,000
  
$
12,221,000
       
19,313,000
  
$
9,831,000
     
Accumulated amortization
  
12,221,000
           
9,831,000
         
                         
Net book value of amortizable intangible assets
 
$
7,362,000
       
3.22
  
$
9,482,000
       
4.23
 

Amortization costs were approximately $2,390,000 in the year ended December 31, 2017 and $2,363,000 in the year ended December 31, 2016.
 
Estimated amortization expense for all intangible assets for the five years subsequent to December 31, 2017 is as follows:
 
Year ending December 31,
   
2018
 
$
2,437,000
 
2019
  
2,431,000
 
2020
  
1,307,000
 
2021
  
894,000
 
2022
  
230,000
 
Thereafter
  
63,000
 
Total
 
$
7,362,000