XML 41 R10.htm IDEA: XBRL DOCUMENT v3.19.3
Note 5 - Intangible Assets
 9 Months Ended
Sep. 30, 2019
Notes to Financial Statements  
Business Combinations, Goodwill and Intangibles Disclosure [Text Block]
5.
Intangible Assets
 
Intangible assets as of
September 30, 2019
and
December 31, 2018
consisted of the following:
 
   
Estimated useful
lives (years)
    
September 30,
2019
    
December 31,
2018
  
Tradename
  
 5
to
7
     $
555
     $
555
  
Patents and technological know-how
  
 
10
 
      
16,746
      
13,377
  
Proprietary software
  
 3
to
15
      
2,981
      
2,981
  
Other
  
 3
to
5
      
323
      
323
  
Total intangible assets
  
 
 
 
      
20,605
      
17,236
  
Accumulated amortization
  
 
 
 
      
(7,996
)
    
(6,987
)
Total intangible assets, net
  
 
 
 
     $
12,609
     $
10,249
  
 
The amortization of intangible assets for the
three
and Nine months ended
September 30, 2019 
and
2018
 was as follows:
 
   
Three months ended
September 30,
    
Nine months ended
September 30,
  
   
2019
    
2018
    
2019
    
2018
  
Amortization of intangible assets
   $
354
     $
279
     $
1,054
     $
791
 
 
The estimated future amortization expense of intangible assets is as follows:
 
Years ending December 31,
  
Amount
  
2019 (Remainder)
   $
332
  
2020
    
1,259
  
2021
    
1,259
  
2022
    
1,259
  
2023
    
1,252
  
Thereafter
    
7,248
  
Total
    
12,609